Question

Nia plans to put enough money in the bank each week for 100 weeks so that the amount in the bank is always proportional to the week number. On week 8, she had $20.00. On week 12, she had $30.00. How much money will be in the savings account on week 100?

Answer 1

40$

Explanation:

because 30.00 and 20.00 equal 50$ and you would subtract the quations and get 40$

Answer 2

$40

Explanation:

2 1/2 times the week

8 x 2.5 = 20

12 x 2.5 = 30

40 x 2.5 = 100