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 KCSE Mathematics Paper 1 Revision Questions and Answers Set 6

During the year 2001 Samora had forty more goats than sheep and half as many cows as sheep. In a year 2002 his goats increased by 50%, his cows decreased by 10% and his sheep increased by 20%. At the end of 2002 all his animals were 690. Calculate to the nearest whole number the percentage
increase in the number of animals during the year 2002.

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