document.write( "Question 1011774: The owner of men's clothing store bought six belts and eight hats for $140. A week later, at the same prices, he bought nine belts and six hats for $132. Find the price of a belt and the price of a hat.\r
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document.write( "WHAT I KNOW
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document.write( " The equation for the first time he bought his items wod be 6b+8h=140
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document.write( "The b would stand for belts while the h would stand for hats
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document.write( "The other equation would be 9b+6h=132. I know that i have to multiply a number so o e of the variables would be the same but i do not understand the rest. Thank you for looking through my question. Have a nice day \n" );
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Algebra.Com's Answer #627527 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The owner of men's clothing store bought six belts and eight hats for $140. A week later, at the same prices, he bought nine belts and six hats for $132. Find the price of a belt and the price of a hat. \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "WHAT I KNOW \n" ); document.write( "The equation for the first time he bought his items wod be 6b+8h=140 \n" ); document.write( "The b would stand for belts while the h would stand for hats \n" ); document.write( "The other equation would be 9b+6h=132. I know that i have to multiply a number so o e of the variables would be the same but i do not understand the rest. Thank you for looking through my question. Have a nice day \n" ); document.write( "---------------------- \n" ); document.write( "6b + 8h = 140 dollars \n" ); document.write( "9b + 6h = 132 dollars \n" ); document.write( "------- \n" ); document.write( "Modify for elimination: \n" ); document.write( "54b + 72h = 9*140 \n" ); document.write( "54b + 36h = 6*132 \n" ); document.write( "======= \n" ); document.write( "Subtract and solve for \"h\":: \n" ); document.write( "36h = 468 \n" ); document.write( "h = 13 (# of hats he hought) \n" ); document.write( "--- \n" ); document.write( "6b = 140-8*13 = 36 \n" ); document.write( "b = 6 (# of belts sold) \n" ); document.write( "-------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |