Inactive Tutor answered 04/13/21
Tutor
New to Wyzant
D = N+4
10D + 5N = 130
10(N+4) + 5N = 130
10N + 40 + 5N = 130
15N = 90
N = 90/15 = 6 nickels
D = 6+4 = 10 dimes
10(10) + 5(6) = 130
Inactive Tutor answered 04/13/21
D = N+4
10D + 5N = 130
10(N+4) + 5N = 130
10N + 40 + 5N = 130
15N = 90
N = 90/15 = 6 nickels
D = 6+4 = 10 dimes
10(10) + 5(6) = 130
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