Question

Sylvia invested 500 in an account compounded annually with an interest rate of 8%. Manuel invested 600 in an account with a compound interest rate of 7.25% . Using the rule of 72, who will double their money first

Answer 1

its A

Explanation:

got it on edg

(i just want the points ik this was a long time ago)

Answer 2

Sylvia's investment would double first

Explanation:

The number of years it takes for amount invested to double itself using the 72 rule is 72 divided by rate of interest as computed below:

Sylvia investment:

Sylvia's investment would double in 9 years' time (72/8)

Manuel's investment"

Manuel investment of $600 would double itself in 9.9 years' time (72/7.25)

From the above analysis,Sylvia's investment of $500 at the 8% rate of interest would double first