SOLUTION: If I have seven less than four times as many dimes as quarters, and the total ammount is $3.85. What is a system of equations that i could use to sovle for the number of each coin.

Question 263948: If I have seven less than four times as many dimes as quarters, and the total ammount is $3.85. What is a system of equations that i could use to sovle for the number of each coin.
A)25q+10d=385 4q-7=d
B)25q+10d=385 q=4d-7
C)25q+10d=385 4q+7=d
D)25q+10d=3.85 q=4d+7
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
If I have seven less than four times as many dimes as quarters, and the total ammount is $3.85. What is a system of equations that i could use to sovle for the number of each coin.
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q = 4d-7
10d + 25q = 385
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Ans: B
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Cheers,
Stan H.
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A)25q+10d=385 ; 4q-7=d
B)25q+10d=385 ; q=4d-7
C)25q+10d=385 ; 4q+7=d
D)25q+10d=3.85 ; q=4d+7

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