document.write( "Question 187480: Can you please help me with this problem and how you got to the answer. \r
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document.write( "A carpenter goes to a hardware store to buy a specific number of pounds of nails for his business. The first store he enters sells his favorite-sized nails at nine cents per pound. At this price, the carpenter realizes that he would be short $7.15 if he tried to buy the nails. The carpenter goes to a competing hardware store and finds the nails sell for six cents per pound. He realizes that after paying for the nails, he would have $2.45 left over. How many pounds of nails is he trying to buy?\r
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document.write( "Thanks :) \n" );
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Algebra.Com's Answer #140517 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A carpenter goes to a hardware store to buy a specific number of pounds of nails for his business. The first store he enters sells his favorite-sized nails at nine cents per pound. At this price, the carpenter realizes that he would be short $7.15 if he tried to buy the nails. The carpenter goes to a competing hardware store and finds the nails sell for six cents per pound. He realizes that after paying for the nails, he would have $2.45 left over. How many pounds of nails is he trying to buy? \n" ); document.write( "------------- \n" ); document.write( "c = money he has in cents. \n" ); document.write( "p = pounds of nails \n" ); document.write( "9p = c + 715 The price is $7.15 more than he has. \n" ); document.write( "6p = c - 245 \n" ); document.write( "------------ Subtract eqn 2 from eqn 1 \n" ); document.write( "3p = 960 \n" ); document.write( "p = 320 pounds of nails \n" ); document.write( "----------------------- \n" ); document.write( "That's a lot. \n" ); document.write( " |