Answer:
I am will take 20 years to get 20$
My friend will take 10 years to get 20$
Step-by-step explanation:

I hope this is be good for you and I want this money
I believe it is 10 to the power of negative 7
Its either A or B because the numbers are const but there also increasing hopes this helps
Answer:
b
Step-by-step explanation:
24/72
Simplify the fraction, by dividing out the GCF: 24
<u>24/24
</u>72/24
1/3