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07-11-2016
Mathematics

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In the pencil box,the ratio of pencils to pens is 5:6.if there are 36 pens,how many pencils are there?

Respuesta :

07-11-2016

x : y
5 : 6

x + y = 36
5 + 6 = 11

5 × 3/3/11 : 6 × 3/3/11
16.36 : 19.36
16 : 19

pencils = 16

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