Raymond B. answered 11/04/22
Tutor
5
(2)
Math, microeconomics or criminal justice
25Q + p = 160
p = 7Q
25Q + 7Q = 160
32Q = 160
Q = 160/32 = 5 Quarters
P = 7(5) = 35 Pennies
Kiara M.
asked 11/04/22Delfina has a change jar that contains $1.60 in quarters and pennies. She has 7 times as many pennies as quarters. How many of each type of coin does she have?
Raymond B. answered 11/04/22
Math, microeconomics or criminal justice
25Q + p = 160
p = 7Q
25Q + 7Q = 160
32Q = 160
Q = 160/32 = 5 Quarters
P = 7(5) = 35 Pennies
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