express each of the following ratio as the per cent 1) 17:15
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17:15
It can be written as
17:15=17/15
By further calculation
= 17/15×100%
So we get
= 17/3x20 (As I divided 15 and 100 by 5 )
17x20 =340
340/3=113.333…
It can be written as
17:15=17/15
By further calculation
= 17/15×100%
So we get
= 17/3x20 (As I divided 15 and 100 by 5 )
17x20 =340
340/3=113.333…
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