document.write( "Question 190634: i need help solving this problem.... please and thank you... jim runs a food cart and during a busy out door festival he sold $7343.75 worth of food. he sells hot dogs for $2.95 and steak sandwiches for $9.95. if he sold a total of 985 items that day,how many of each item did he sell? \n" ); document.write( "
Algebra.Com's Answer #143127 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! jim runs a food cart and during a busy out door festival he sold $7343.75 worth of food. he sells hot dogs for $2.95 and steak sandwiches for $9.95. if he sold a total of 985 items that day,how many of each item did he sell? \n" ); document.write( "-------------------------------------------- \n" ); document.write( "Quantity Equation: d + s = 985 \n" ); document.write( "Value Equation::295d + 995s = 734375 cents \n" ); document.write( "-------------------------------------------------- \n" ); document.write( "Multiply thru the 1st equation by 295 to set up the system for elimination: \n" ); document.write( "295d + 295s = 295*985 \n" ); document.write( "295d + 995s = 734375 cents \n" ); document.write( "---------------------- \n" ); document.write( "Subtract the 1st from the 2nd so you can solve for \"s\": \n" ); document.write( "700s = 443800 \n" ); document.write( "s = 634 (# of steack sandwiches sold) \n" ); document.write( "---------------- \n" ); document.write( "Substitute into d+s = 985 to solve for \"d\": \n" ); document.write( "d + 634 = 985 \n" ); document.write( "d = 351 (# of hot dogs sold) \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |