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16-04-2017
Mathematics

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There are 180 sheep in a flock.For every 9 white sheep there is 1 black sheep.How many :
White sheep are there?
How many black sheep are there ?

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encyclopedia12 encyclopedia12

16-04-2017

white sheep: 162 black sheep: 18
Numbers are a ratio of 9: 1, total 10 parts
180/10 =18
18 x 9 =162 18 x 1 =18

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