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03-03-2017
Mathematics

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mariko has 20 nickels and dimes. she has 12 more nickels that dimes. how many dimes does mariko have?

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Аноним Аноним

03-03-2017

Let, the number of dimes = x
Then, number of nickels = x + 12

It is given that, x+ x+12 = 20
2x = 20 - 12
x = 8/2
x = 4

In short, Mariko have 4 dimes

Hope this helps!

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