Chris M.
asked • 02/25/15
99 animals on farm. There are 4 times as many cows than horses and twice as many horses as pigs. How many horses cows and pigs are there?
Joseph W.
answered • 02/25/15
Mathematics Tutor AP Calculus
Looks like everything depends on number of pigs, so let x = number of pigs.
horses = 2x
cows = 8x
x + 2x + 8x = 99
11x = 99
x=9 pigs
18 horses
72 cows
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