For Tom's savings account, the interest earned varies jointly with the principal and amount of time (in years) since opening the

Question

3 years ago

8

For Tom's savings account, the interest earned varies jointly with the principal and amount of time (in years) since opening the

account. If Tom opened the account 3 years ago with $1,200 and earned $144 in interest, how much interest will he have earned 8 years after opening the account?

Mathematics

1 answer:

Snowcat [4.5K] · Answer 1 · 2022-06-02T20:56:14+03:00

Snowcat [4.5K]3 years ago

4 0

Answer: 384 or 528 depending if you have to add the interest he already earned

Step-by-step explanation: