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Mathematics 14 Online
OpenStudy (anonymous):

Buffy just put some money into a CD that pays 10.1% interest, compounded monthly. According to the rule of 72, in approximately how many years will she have 4 times the amount of money that she has now? A. 28.5 years B. 21.4 years C. 14.3 years D. 7.1 years

OpenStudy (anonymous):

how many iz there

OpenStudy (anonymous):

three more i think @tyga24

OpenStudy (anonymous):

28.5

OpenStudy (anonymous):

you will have to multiply 7.12 with 4.

OpenStudy (anonymous):

thanks @tyga24

OpenStudy (anonymous):

ur welcome

OpenStudy (anonymous):

tag me if ya need more help ill see what i can do

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