Answer:
1 Quarter is one fourth of Dollar.
And, 1 Dime is one tenth of Dollar.
Number of Coins in Ben's Bag=15 coins
Number of Quarters=7
So, number of Dimes
=15-7=8
Total amount in Dollars
$
In Words=Ratio of $2.55 to 7 Quarters that is $1.75 will be ?
Ratio in two different ways
![\rightarrow \frac{2.55\text{Dollars}}{1.75\text{Dollars}}=(51)/(35)=(102)/(70)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/e8a6lpww3m6c7fse4ygt9v5mugqttj2l9h.png)