Name: SAT Math Help & School Math Mastery
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#11135

linear equations

money

systems

easy

60 sec

A collection of 40 coins consists of dimes and quarters. The total value of the coins is $7.60. If $d$ represents the number of dimes and $q$ represents the number of quarters, which system of equations can be used to find the number of dimes and quarters?

A.

${d + q = 4010 d + 25 q = 760$

B.

${0.10 d + 0.25 q = 40 d + q = 7.60$

C.

${d + q = 40 0.10 d + 0.25 q = 7.60$

D.

${10 d + 25 q = 40 d + q = 7.60$