In problems 1-3,compare the amount you have if the money were compounded annually versus quarterly
1)6,315 at 15% for 7 years
2)3,678 at 8% for 6 years
3)2,654 at 11% for 12years

here is your mark brainliest

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

a ≈ 172.05

step-by-step explanation:

the pictures.