Question

Tammi is planning to buy a video game system for $310.Each month she doubles the amount she saved the previous month.if she saves $10 the first month, in how many months will Tammi have enough money to buy the video game system?

Answer 1

Answer:

6 months

Step-by-step explanation:

10 x 2 = 20 x 2 = 40 x 2 = 80 x 2 = 160 x 2 = 320

1month=10

2months=20

3months=40

4months=80

5months=160

6months=320