Raymond B. answered 03/19/21
Math, microeconomics or criminal justice
N=3Q N=number of nickels, Q = number of quarters
5N+25Q = 1600
5(3Q) +25Q = 1600
40Q = 1600
Q = 40 quarters 40(25) = $10
N=3Q = 3(40) = 120 nickels = 120(5) = $6
total value 10+6 = $16