document.write( "Question 1005537: Four pairs and seven mangoes cost $47. Each pair cost two dollars less than a mango. What is the cost of three mangoes? \n" ); document.write( "
Algebra.Com's Answer #621748 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Four pairs and seven mangoes cost $47. Each pair cost two dollars less than a mango. What is the cost of three mangoes? \n" ); document.write( "----- \n" ); document.write( "Equations: \n" ); document.write( "4p + 7m = 47 dollars \n" ); document.write( "p = m - 2 \n" ); document.write( "--------- \n" ); document.write( "Substitute for \"p\" and solve for \"m\":: \n" ); document.write( "4(m-2) + 7m = 47 \n" ); document.write( "11m - 8 = 47 \n" ); document.write( "11m = 55 \n" ); document.write( "One mango costs $5.00 \n" ); document.write( "--- \n" ); document.write( "Ans: 3 mangoes cost $15.00 \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |