Mathematics, 02.02.2021 01:10 201889992

A bag contains 18 coins consisting of quarters and dimes. The total value of coins is $2.85. Which system of equations can be used to determine q - the number of quarters
d - the number of dimes

A. 0.25q+0.10d=2.85
q+d=18
B. 0.10q+0.25d=18
q+d=2.85
C.0.25q+0.10d=18
q+d=2.85
D. 0.10q+0.25d=18
q+d=2.85

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