This question has two parts. First, answer Part A. Then, answer Part B. Part A Fill in the blank question. Build Perseverance Suppose an online store has an item that costs $50. The item is on sale for 10% off the original price. 10% of $50 = $ The sale price of the item is $ Part B Build Perseverance By what percent does the store have to increase the price of the item in order to sell it for the original amount? Enter your answer as a mixed number or round to the nearest hundredth.