document.write( "Question 1025733: Apples are 85 cents a pound, and pears are a $1.23 pound. If I spend $4 and the weight of the apples I buy is twice the weight of the pears, how many pounds of pears do I buy? \n" ); document.write( "
Algebra.Com's Answer #641041 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Apples are 85 cents a pound, and pears are a $1.23 pound. If I spend $4 and the weight of the apples I buy is twice the weight of the pears, how many pounds of pears do I buy? \n" ); document.write( "------ \n" ); document.write( "Wt Eq:: a - 2p = 0 \n" ); document.write( "Value Eq: 85a + 123p = 400 cents \n" ); document.write( "--------------------------------------- \n" ); document.write( "Substitute for \"a\" and solve for \"p\":: \n" ); document.write( "85(2p) + 123p = 400 \n" ); document.write( "170p + 123p = 400 \n" ); document.write( "293p = 400 \n" ); document.write( "p = 1.37 lbs of pears \n" ); document.write( "---- \n" ); document.write( "a = 2p = 2(1.37) = 2.73 lbs of apples \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |