Question

VVV

8. Reason A coin bank contains only
quarters and dimes. There are 25 coins
in all. Seven of the coins are dimes. What
fraction of the coins are quarters?

Answer 1

18/25

Explanation:

seven coins are dimes & there are only quarters and dimes

25-7=18

18/25 are quarters

Answer 2

`(18)/(25)`

Explanation:

`(7)/(25)=D\\D+Q=1\\Q=1-D\\Q=1-(7)/(25)\\Q=(18)/(25)`