D 28 miles you want to multiply by 4 so 7x4 =28
There are 1 1/2 hip hop classes for 1 ballet class.
Answer:
76.8
Step-by-step explanation:
Using the proportion
→ Percent is out of 100
=
( cross- multiply )
100n = 7680 ( divide both sides by 100 )
n = 76.8
Plug it in
7(4) + 8(5) which would be 28 + 40
Answer: 68