Only #8 please I need help and let me know how you got it.. thank you:)

Mathematics

1 answer:

Ket [755]4 years ago

7 0

So investment is $140 and interest is 3% per yea
yo convert % to number 3/100 = .03
so for one year. $140 x .03 = $4.20/year
in two years you have $4.20+$4.20 =$ 8.40!

Answer is $8.40 or 2 years

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