There's a roll with 40 coins. A coin officially weighs 5g. The actual weight may be 0.194g off. The roll itself weighs 1.5g.

geduiwelh

geduiwelh

Answered question

2021-09-01

There's a roll with 40 coins. A coin officially weighs 5g. The actual weight may be 0.194g off. The roll itself weighs 1.5g. What is the range of possible wights for the roll?

Answer & Explanation

Ezra Herbert

Ezra Herbert

Skilled2021-09-02Added 99 answers

Assume the weight of a roll is x. And a wieght of a coin is y.
xrange is xmin to xmax
xmin=ymin×40+1.5
xmax=ymax×40+1.5
ymin=50.194=4.806
ymax=5+0.194=5.194
Sustitute
xmin=4.806×40+1.5
=193.74
xmax=5.194×40+1.5
=209,26
The weight of a roll of coins may vary between 193.74g and 209.26g

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?