LindseyN1 LindseyN1

02-05-2018
Mathematics

contestada

Can someone help me with #28?

Can someone help me with 28 class=

Respuesta :

popalabdulqayou popalabdulqayou

05-05-2018

28:

lets d is dimes and n nickels

4n=d

.05n+.1d=2.25

.05n+.1d=2.25

.05n+.4n=2.25

.45n=2.25

n= 5

d=4*5= 20

so 20 dimes and 5 nickles.

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