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03-02-2020
Mathematics

contestada

Mariko has 30 nickels and dimes. She has 12 more nickels than dimes. How many dimes does Mariko have?

Respuesta :

03-02-2020

Answer:

21 nickles and 9 dimes

Step-by-step explanation:

30-12=18

18/2=9

9+12=21

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