Problema Solution
Wadnda gave $5.30in nickels,quarters, and dimes to her little daughter. The number of dimes exceeded the number of nickel by 3, and the number of quarters was 20 less than the number of nickels. Find the number of each kind of coin she gave her daughter
Answer provided by our tutors
$5.30 = 0.05(nickels) + 0.25(quarters) 0.1(dimes)
D = 3 + N
Q = N-20
0.05N + 0.25(N-20) + 0.1(3+N) = 5.30
Nickels = 25
Quarters = 5
Dimes =28