Answer:
47%
Step-by-step explanation:
There are 15 total students, so find the percentage of girls out of the total students: 7/15= .466, which is about 47%. To double check, you can do the boys and make sure it adds to 100%. 8/15= .533, which is about 53%. 47+53=100. So girls are 47% and boys are 53%
10.75 is a rational number because it does not have a repeating decimal.
$32, because if you multiply 71.6 with $0.45, you get $32.22. If you round 32.22, you get 32