document.write( "Question 1119804: A goat eats 225 kg. of hay in 45 days, while a cow eats the same amount in 15 days. In how many days could they eat 225 kg. of hay together? \n" ); document.write( "
Algebra.Com's Answer #735415 by ankor@dixie-net.com(22740)\"\" \"About 
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A goat eats 225 kg. of hay in 45 days, while a cow eats the same amount in 15 days.
\n" ); document.write( " In how many days could they eat 225 kg. of hay together?
\n" ); document.write( ":
\n" ); document.write( "Find how much each eats in one day
\n" ); document.write( "g: 225/45 = 5 kg/day
\n" ); document.write( "c: 225/15 = 15 kg/day
\n" ); document.write( ":
\n" ); document.write( "let d = no. of days for both to eat 225 kg
\n" ); document.write( "5d + 15d = 225
\n" ); document.write( "20d = 225
\n" ); document.write( "d = 225/20
\n" ); document.write( "d = 11\"1%2F4\" days
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