Which problem can be solved by division of decimals?
a. how much money does jon need to buy 10.3 gallons of gas that costs 3.79 a gallon?
b. what grade does maria need on her next test to achieve a total of at least 400 points if she had 4 previous tests that had grades of 75.3, 92.1, 78.6, and 81.0?
c. helena saved $45.00 toward a dress that costs $78.00. how much more does she need to save?
d. mica spent $45.50 on 7 wiffle ball sets. how much does it cost for one set?