document.write( "Question 1156270: A store is having a sale on jelly beans and trail mix. For 3 pounds of jelly beans and 5 pounds of trail mix, the total cost is $17. For 9 pounds of jelly beans and 7 pounds of trail mix, the total cost is $37. Find the cost for each pound of jelly beans and each pound of trail mix. \n" ); document.write( "
Algebra.Com's Answer #778962 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! j jelly bean price \n" ); document.write( "x trail mix price\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You might try multiplying first equation by 9, and then eliminate the j terms to quickly find x. \n" ); document.write( " |