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Leandra has 40 coins that total 7.15 all of her coins are dimes,d, and quarters,q, which system of equations models this situation?

Leandra has 40 coins that total 7.15 all of her coins are dimes,d, and quarters,q, which system of equations models this situation?
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leandra has 40 coins that total 7.15 all of her coins are dimes,d, and quarters,q, which system of equations models this situation?

asked
User Nikita Barishok
by
7.8k points

1 Answer

3 votes

Answer:

40 = d+q

7.15=0.10d+0.25q

there are 19 dimes and 21 quarters.

answered
User LorenzCK
by
7.7k points
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