document.write( "Question 32071: Pedro goes to the market and buys a total of 32 plums and peaches for $52. A plum costs $2 and a peach $1. How many plums did pedro buy ? \n" ); document.write( "
Algebra.Com's Answer #18598 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let the number of peaches be x \n" ); document.write( "Let the number of plums be y \n" ); document.write( "x+y=32 \n" ); document.write( "y=32-x (Subsitution) \n" ); document.write( "x+2y=52 \n" ); document.write( "Susitutue for y: \n" ); document.write( "x+2(32-x)=52 \n" ); document.write( "-x=52-64 \n" ); document.write( "x=12 \n" ); document.write( "y=32-12 \n" ); document.write( "y=20 \n" ); document.write( "Hence, there were 20 plums and 12 peahces. \n" ); document.write( "Paul. \n" ); document.write( " |