document.write( "Question 623820: If 15 cans of food are needed for 7 adults for 2 days, the number of cans needed for 4 adults for 7 days is ____?\r
\n" ); document.write( "\n" ); document.write( "Having some issues on the ratio part, if anyone can help that would be great.
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Algebra.Com's Answer #392327 by edjones(8007)\"\" \"About 
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15/2=7.5 cans required for 7 adults for 1 day.
\n" ); document.write( "7.5/7 cans required for 1 adult/day.
\n" ); document.write( "7.5/7 * 4 * 7
\n" ); document.write( "=7.5*4
\n" ); document.write( "=30 cans
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