document.write( "Question 113396: 5 horses eat 2 bags of oats per week (5 horses = 2 bags of oats/week)
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document.write( "1 bag of oats cost $6.00 (1 bag of oats = $6.00)
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document.write( "25 head of cattle eat 11 bags of pellets per week.
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document.write( "1 bag of pellets cost $5.85\r
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document.write( "If a ranch has 7 horses and 33 head of cattle, calculate the cost of feed for one year. (52 weeks/year)? \n" );
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Algebra.Com's Answer #82507 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Horses 1st. \n" ); document.write( "cost of feeding 5=$12/wk \n" ); document.write( "Let x be cost of feeding 7/wk. \n" ); document.write( "x/7=12/5 Proportion \n" ); document.write( "7x/7=7*12/5 \n" ); document.write( "x=84/5=$16.80 \n" ); document.write( "cost/yr=16.8*52=$873.60 \n" ); document.write( ". \n" ); document.write( "Now cattle \n" ); document.write( "cost of feeding 25=5.85*11=$64.35 \n" ); document.write( "x/33=64.35/25 \n" ); document.write( "33x/33=33*65.35/25 \n" ); document.write( "x=$84.942 \n" ); document.write( "cost/yr=84.942*52=$4416.98 \n" ); document.write( ". \n" ); document.write( "873.60+4416.98=$5290.58 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |