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Mathematics 18 Online
OpenStudy (spinex12):

A grocery store is selling 12 bananas for $2.40. At this rate, what is the cost of 15 bananas? $2.52 $2.55 $3.00 $36.00

OpenStudy (kaleidoscopicsink):

Okay, do you have any idea?

OpenStudy (spinex12):

D

OpenStudy (kaleidoscopicsink):

How'd you get that?

OpenStudy (kaleidoscopicsink):

Look at it like a proportion so \[12/2.40 = 15/ x\] then you solve for x.

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