Mastering Proportions: Problems and Examples

If Erin earns $48,300.00 per year, estimate how much she earns per hour. Assume that she works 40 hours per week and 50 weeks per year.

Find the turnover rate at retail for a pottery shop if the beginning inventory at retail is $486,923 and the ending inventory at retail is $326,843. Sales for the period are $935,830.

Penelope Schoenburgs overtime is figured on a 40 hour week. last week she worked 45.6 hours this week she worked 9.7 hours on monday 8.3 hours on tuesday 8 hours on wednesday 9.1 hours on thursday and 8.6 hours on friday how many overtime hours did she work in two weeks

A phone company offers a monthly data plan for $10 a month. The plan includes 2 megabytes of data, and charges $0.10 per megabytes above the 2 megabytes of data. Write a piece-wise defined function for T(x), the cost for x megabytes of data used in a month.

b. Use your data to calculate an experimental probability for each color. Write each probability in probability notation. Express each probability as a ratio and a percent
P(Blue) =
P(Green) =
P(Yellow) =

herman always carries an inventory of between 60,000 and 80,000 at his store. herman's military antiques. his annual costs for carrying this inventory are 4% for storage, 6% for insurance, 3% for taxes, and 12% interest. what is the greatest possible carrying cost for hermans inventory

The fifth graders were given sandwiches for lunch during their field trip. Nathan ate $\frac{5}{6}$ of his sandwich, Leroy ate $\frac{7}{8}$ of his sandwich, and Sofia ate $\frac{5}{8}$ of her sandwich. Who ate the greatest amount of their sandwich?

Finance bonds/dividends/loans exercises, need help or formulas
Some of the exercises, calculating the Ri is clear, but then i got stuck:
A security pays a yearly dividend of 7€ during 5 years, and on the 5th year we could sell it at a price of 75€, market rate is 19%, risk free rate 2%, beta 1,8. What would be its price today? 2.1 And if its dividend growths 1,7% each year along these 5 years-what would be its price?
A security pays a constant dividend of 0,90€ during 5 years and thereafter will be sold at 10 €, market rate 18%, risk free rate 2,5%, beta 1,55, what would be its price today?
At what price have i purchased a security if i already made a 5€ profit, and this security pays dividends as follows: first year 1,50 €, second year 2,25€, third year 3,10€ and on the 3d year i will sell it for 18€. Market rate is 8%, risk free rate 0,90%, beta=2,3.
What is the original maturity (in months) for a ZCB, face value 2500€, required rate of return 16% EAR if we paid 700€ and we bought it 6 month after the issuance, and actually we made an instant profit of 58,97€
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the world record for 100m sprint was set by Usain Bolt in 2009 when he ran it in 9.58 seconds. How fast would this be in miles per hour?

Mixture or Alligation method of Quantitative AptitudeAlligation means linking. Today I'm going to discuss alligation method with you all. This is one of an important chapters of Quantitative exams. Basically, alligation is a rule that enables us to find the ratio of the quantities of the ingredients at given prices and are mixed to produce a mixture of given price.

Ross Land has a loan of​ $8,500 compounded quarterly for three years at 6​%. What is the effective interest rate for the​ loan?

How much must be placed in a five month term deposit earning 4.4 simple interest in order to earn $480 interest

Suppose you earn a gross income of $2,580 per month and apply for a mortgage with a monthly PITI of $803.76. You have other financial obligations totaling $118.68 per month. If the lending ratio guidelines are as given in the table below, what type of mortgage, if any, would you qualify for?

What number is 150% of 40?

write an exponential growth equation of the form ${\displaystyle y=a{\left(b\right)}^x}$ given an initial value of 20 and a growth rate of 258%

${\displaystyle \frac{9}{4}}$,5 to $2,133:6,\frac{10}{3},20:7$ order ratio from least to greatest

A bakery has ${\displaystyle \frac{3}{4}}$ dozen whole-grain muffins and 6 dozen mixed-berry muffins. Write the ratio of whole-grain muffins to mixed-berry muffins as a fraction in simplest form.

Melanie mixes water with plant fertilizer in a proportional relationship that can be represented by the equation w = 3p, where w is the number of quarts of water and p is the number of tablespoons of plant fertilizer. To keep this suggested ratio, should Melanie mix 1 quart of water for every 3 tablespoons of fertilizer or 3 quarts of water for every 1 tablespoon of fertilizer? Explain.

How do i round $9.798 to the nearest cent

To get to Level 3 in a game, a player must score 14,175 points. Ann scores 14,205 points, Ben scores 14,089 points, and Chuck scores 10,463 points. Which score is greater than the Level 3 score?