document.write( "Question 1131995: Hi\r
\n" ); document.write( "\n" ); document.write( "if 5 trucks transport 120 tons in 2 days, how many tons will 7 trucks transport in 3 days.\r
\n" ); document.write( "\n" ); document.write( "thanks
\n" ); document.write( "

Algebra.Com's Answer #748792 by josgarithmetic(39625)\"\" \"About 
You can put this solution on YOUR website!
Any truck work rate r.
\n" ); document.write( "Amount of unknown job, J.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "RATE*TIME=WORK_OR_JOB\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"system%285r%2A2=120%2C7r%2A3=J%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"r=120%2F10=12\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"J=21%2Ar\"\r
\n" ); document.write( "\n" ); document.write( "\"J=21%2A12\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28J=252%29\"
\n" ); document.write( "
\n" );