document.write( "Question 987438: at lunchtime, the school charity group sold 290 drinks wit a total value of $645. frozen juices cost $2.50 each, while water costs $2 per bottle. how many bottles of water did they sell? \n" ); document.write( "
Algebra.Com's Answer #608198 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
j, how many frozen Juices
\n" ); document.write( "w, how many bottles of Water\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"system%28j%2Bw=290%2C2.50j%2B2w=645%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"system%282j%2B2w=580%2C2.5j%2B2w=645%29\"
\n" ); document.write( "Now ready for Elimination Method for first finding j.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"2.5j%2B2w-%282j%2B2w%29=645-580\"
\n" ); document.write( "\"0.5j=65\"
\n" ); document.write( "\"highlight%28j=130%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"w=290-j\"
\n" ); document.write( "\"w=290-130\"
\n" ); document.write( "\"highlight%28w=160%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" );