3 years ago

A friend tells you that her savings account doubled in 9 years. Use the Rule of 72 to estimate what the APR of her account was.

1 answer:

5 0

answer:The rule of 72 says that an amount will double when the product of the percentage and the number of years equals 72...so for 8 years, you would need to earn 9%

You might be interested in

IF YOU ANSWER FIRST ILL GIVE BRAINLYEST

pickupchik [31]

Answer:

I might be wrong but i looked it over, and I think the answer can be B

Step-by-step explanation:

I dont know for sure but i think it might be.

3 0

3 years ago

Read 2 more answers

How do you do this? Someone give me the answer

Gemiola [76]

It would last 13.5 weeks because you would make a proportion:
12/16 = x/18 and then cross multiply. You would get 216=16x, then you have to divide both sides by 16 to get x = 13.5

4 0

3 years ago

Yo is someone finna do my aleks?… I only need 8topics but if u can do at least 4 that’s good enough (plz only awnser if ur willi

Lelechka [254]

Answer:

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Put Y=x^2+10x+18 in vertex form

nika2105 [10]

Answer:(-5,-7)