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Mathematics 16 Online
OpenStudy (anonymous):

In January, you deposit $150 into your checking account. Every month after that, you deposit 10% more than you did the month before. How much did you deposit in August? A) $292.31 B) $321.54 C) $1432.08 D) $1715.38

OpenStudy (anonymous):

@vishweshshrimali5

OpenStudy (vishweshshrimali5):

Ohh so this time you are advertising a bank O.o ?

OpenStudy (vishweshshrimali5):

Just kidding.

OpenStudy (anonymous):

lol

OpenStudy (anonymous):

i got C but it says it's wrong

OpenStudy (vishweshshrimali5):

Okay . Lets see. Suppose I deposited $ 150 in Jan. . Then, I am going to deposit : 150 + 10% of 150 in February. Right ?

OpenStudy (anonymous):

yes

OpenStudy (vishweshshrimali5):

Good. Similarly, in March I am going to deposit: money I deposited in Feb + 10 % of money I deposited in Feb Right ?

OpenStudy (anonymous):

$292.31 is what i got

OpenStudy (vishweshshrimali5):

The final answer ?

OpenStudy (igreen):

January = 150. 10% of 150 = 15. February = 165 10% of 165 = 16.5 March = 181.5 10% of 181.5 = 18.15 April = 199.65 10% of 199.65 = 19.965 May = 219.615 10% of 219.615 = 21.9615 June = 241.5765 10% of 241.5765 = 24.15765 July = 265.73415 10% of 265.73415 = 26.573415 August = 292.307565

OpenStudy (igreen):

You got it @babygirl121314

OpenStudy (vishweshshrimali5):

You are correct @babygirl121314 .

OpenStudy (anonymous):

thanks for the help

OpenStudy (vishweshshrimali5):

No problem :)

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