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Mathematics 9 Online
OpenStudy (anonymous):

@countonme123 According to the rule of 72, if the GDP of the Apex Federation is growing at 1.7% per year, its economy will double in approximately how many years? A. 41 years B. 17 years C. 42 years D. 114 years

OpenStudy (anonymous):

well what is rule 72 and GPD???

OpenStudy (anonymous):

1.7%

OpenStudy (anonymous):

no no no that is not enough information to solve the problem

OpenStudy (anonymous):

im confused

OpenStudy (anonymous):

According to the rule of 72, what is this rule???

OpenStudy (anonymous):

it will double

OpenStudy (anonymous):

oh i found it The rule number ( e.g., 72 ) is divided by the interest percentage per period to obtain the approximate number of periods (usually years) required for doubling.

OpenStudy (anonymous):

so 72 divided by 1.7 =???

OpenStudy (anonymous):

42.35...

OpenStudy (anonymous):

round down

OpenStudy (anonymous):

42

OpenStudy (anonymous):

^_^

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