document.write( "Question 145553: For every shirt a tailor makes for a shop, he earns $40. On the other hand, for every shirt that he damages, he will have to pay the shop $15. Last week, for every 30 shirts he made, he damaged 5 shirts. He earned $64.75 from the shirts he made.
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document.write( "(a) How many good shirts were made last week?
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document.write( "(b) How much less money did he earn because of the damage shirt? \n" );
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Algebra.Com's Answer #106264 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! For every shirt a tailor makes for a shop, he earns $40. On the other hand, for every shirt that he damages, he will have to pay the shop $15. Last week, for every 30 shirts he made, he damaged 5 shirts. He earned $64.75 from the shirts he made. \n" ); document.write( ": \n" ); document.write( "The last statement does not make any sense. His earned amt has to be a lot more and a multiple of $5 \n" ); document.write( ": \n" ); document.write( "Anyway here is how I would do it. \n" ); document.write( ": \n" ); document.write( "Let x = shirts made \n" ); document.write( "let y = shirts damaged \n" ); document.write( "; \n" ); document.write( "\"Every 30 shirts he made, he damaged 5 shirts.\" an equation for this: \n" ); document.write( " \n" ); document.write( "Cross multiply \n" ); document.write( "5x = 30y \n" ); document.write( "x = \n" ); document.write( "x = 6y \n" ); document.write( ": \n" ); document.write( "40x - 15y = ?? \n" ); document.write( "Substitute 6y for x, find y \n" ); document.write( "40(6y) - 15y = ?? \n" ); document.write( "240y - 15y = ?? \n" ); document.write( "225y = ??\r \n" ); document.write( "\n" ); document.write( "(a) How many good shirts were made last week?\r \n" ); document.write( "\n" ); document.write( "(b) How much less money did he earn because of the damage shirt? \n" ); document.write( " |