Rate = 63.75/850=.075*100%= 7.5%
7.5% is Isabella's rate of commission.
we are given

now, we can factor out right side term


now, we can plug back
and we get
so,
.............Answer
The answer is 8/17 because you have to change the fractions to improper fractions then change the division sign to a multiplication sign. Then change the second fraction by flipping the two numbers then multiply and reduce.
Written out numerically, it is 4x4x4. To work this out you multiply 4x4= 16 and then you have one more 4 to multiply by, so you multiply 16x4=64
You didn’t add any pictures so how could i help you with this?