MathyMcMathster MathyMcMathster

27-03-2021
Mathematics

contestada

Could somebody please help me on this question!

Could somebody please help me on this question class=

Respuesta :

27-03-2021

Answer:

Step-by-step explanation:

nickel, n=0.05

dime, d=0.10

0.90=0.05n+0.10d

however, n+d=15

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