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OpenStudy (anonymous):
Solve the proportion 7/5=10.5/b Answer choices are a.15 b.21 c.9.6 d.7.5
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OpenStudy (eric_d):
Use cross multiplication method
OpenStudy (igreen):
LOL @satellite73
OpenStudy (eric_d):
|dw:1424353573302:dw|
OpenStudy (legends):
Yea @eric_d is right now just multiply
OpenStudy (anonymous):
yeah just keep crossing makes the math teacher happy
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OpenStudy (igreen):
Not learning..
OpenStudy (igreen):
\(\dfrac{52.5}{7}\)
OpenStudy (anonymous):
It's D, 7.5
OpenStudy (legends):
Yea that what I thought @Obviamber
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