document.write( "Question 377443: In 2 minutes, a conveyor belt can move 300 pounds of recyclable aluminum from the delivery truck to a storage area. A smaller belt can move the same quantity of cans the same distance in 6 minutes. If both belts are used, find how long it takes to move the cans to the storage area. \n" ); document.write( "
Algebra.Com's Answer #268198 by robertb(5830)![]() ![]() You can put this solution on YOUR website! Rate of bigger conveyor belt = 150 lbs/min \n" ); document.write( "Rate of smaller conveyor belt = 50 lbs/min. \n" ); document.write( "Let t = amount to finish the job with both conveyor belts working. \n" ); document.write( "Then t(150 + 50) = 300, or 200t = 300, or t = 1.5 hrs. \n" ); document.write( " |