Price of a pen is 20. Find ratio of 5 pens is to 98 pens.
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the price of the pencils per score = R96 => the price of a pencil = 96/20
= 4.8
the price of the ball pens per dozen = 50.4
=> the price of a ball pen = 750.4/12 =
=34.2
the required ratio =
price of the pencil price of the ball pen
=(4.8*10)=(4.2 x10)
= 48/10- 42/10
=48/10 * 10/42
=8:7
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