3 years ago

I need some help with 7. We have to work backwards

2 answers:

5 0

1 month: $3. Second: 3+3(2)=9. Third: 9+6(2)=21. Fourth: 21+12(2)=65. Fifth: 65+24(2)=113. In 5 months he would have saved $113 since he only needs $90 the answer is 5 :)

Stella [2.4K]3 years ago

3 0

Answer:

Maybe next time zoom out, so I can see the pic?

Step-by-step explanation:

Thank you!!!!

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