Answer:
1.48
Explanation:
Subtract 14 from 32 giving us 18. Showing us that 18 is the amount of girls in the class.
Then do 32 x 1.515 which gives us 48.48
multiply the 14 x 1.56 = 21.84
then do 48.48 - 21.84 =26.64
then do 26.62 divided by 18
which gives us 1.48.