Raymond B. answered 08/01/22
Math, microeconomics or criminal justice
N= 8+Q
5N+25Q = 550
5(8+Q) +25Q = 550
40 + 30Q = 550
30Q = 510
Q = 510/30 = 17 Quarters
N = 25 Nickels
5(25)+ 25(17) = 125 + 425 = 550
Promise J.
asked 08/01/22Alba has $5.50 in quarters and nickles in her car. The number of nickles is eight more than the number of quarters. How many of each type of coin does she have?
Raymond B. answered 08/01/22
Math, microeconomics or criminal justice
N= 8+Q
5N+25Q = 550
5(8+Q) +25Q = 550
40 + 30Q = 550
30Q = 510
Q = 510/30 = 17 Quarters
N = 25 Nickels
5(25)+ 25(17) = 125 + 425 = 550
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