document.write( "Question 640288: y varies jointly with p and q. When p = 5 and q = 2, y = 80. Find y when p = 4 and q = 5.\r
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Algebra.Com's Answer #403100 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Don't type in all caps. It is rude and annoying and makes you look ignorant. Apologies and lame excuses just make you look dumber. Don't say anything; just stop doing it.\r
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\n" ); document.write( "\n" ); document.write( "If

varies jointly with

and

, then \r
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\r
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\n" ); document.write( "\n" ); document.write( "Substitute the initial values given for

, and

and then solve for

, the constant of proportionality. Once you have a value for

you can use that with the second set of values given for

and

to solve for

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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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$\"The$

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