Patrick B. answered 03/11/19
Tutor
4.7
(31)
Math and computer tutor/teacher
D = n+4
10(n+4) + 5n = 400
10n + 40 + 5n = 400
15n + 40 = 400
15n = 360
n = 24
24 nickels and 28 dimes
Patrick B. answered 03/11/19
Math and computer tutor/teacher
D = n+4
10(n+4) + 5n = 400
10n + 40 + 5n = 400
15n + 40 = 400
15n = 360
n = 24
24 nickels and 28 dimes
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