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Mathematics 8 Online
OpenStudy (anonymous):

Javier is comparing two checking accounts. One has a monthly fee of $10 and a per-check fee of $0.10, and the other has a monthly fee of $12 and a per-check fee of $0.05. What is the minimum number of checks Javier needs to write for the second bank to be a better option?

OpenStudy (nincompoop):

how would you solve this?

OpenStudy (anonymous):

idk! help me 10 + 0.10x > 12 + 0.05x ?

OpenStudy (anonymous):

\[12 + 0.05x > 10 + 0.10x\]

OpenStudy (anonymous):

12.05 > 10.1 ?

OpenStudy (anonymous):

Slipped the inequality there :p Supposed to be the opposite, sorry

OpenStudy (anonymous):

So your inequality was correct. Now just solve for x

OpenStudy (anonymous):

@Twis7ed lol I'm soooo confused

OpenStudy (nincompoop):

twisted said you were correct. just solve for the x

OpenStudy (anonymous):

i got 39

OpenStudy (anonymous):

im i right @nincompoop

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