Answer:
7%
Step-by-step explanation:
you take the $800 (beauty products she sold) and multiply it by 7% you come up with your commission of $56
6.72 feet
4.2 x 1.6 = 6.72
I think it is 149,600,000.
If the 8 is supposed to be the exponent. Then you move the decimal 8 times to the right.
Ok