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The number of cows in a farm is 1 timesthe number of sheep. The number of goats istwice the number of sheep. If there are 90animals in the farm, calculate the number ofcows in the farm. |
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Answer» Let number of sheep = xThen,Number of cows = 3x/2Number of goats = 2x Given, Total number of animals in farm = 90 So,x + 3x/2 + 2x = 90(2x + 3x + 4x) = 90*29x = 180x = 180/9 = 20 Therefore,Number of cows in farm= 3x/2 = 3*20/2= 30 |
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