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Mathematics 13 Online
OpenStudy (anonymous):

r varies directly as s. Find r when s = 4 and k = 15.

OpenStudy (anonymous):

try 19

OpenStudy (anonymous):

|dw:1347463399785:dw|

OpenStudy (anonymous):

does it help?

OpenStudy (anonymous):

if r = ks, you are solving for are so multiply 15*4 = answer

OpenStudy (anonymous):

r

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