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?

17

step-by-step explanation:

51/3=17

thus 17 is your answer.

where is abdul's work? don't see that anywhere posted : /

step-by-step explanation:

1 mph

step-by-step explanation:

if the question is asking how much does she drive per mile then,

13 / 13 = 1 mph

i believe b is the answer