AIR MATH

Math Question

A bag contains 18 coins consisting of quarters and dimes. The total value of the coins is \( \$ 2.85 . \) Which system of equations can be used to determine the number of quarters, \( q \), and the number of dimes, \( d \), in the bag? A. \( \quad 0.10 q+0.25 d=2.85 \)

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