If the compound ratio of 7:5 and 8:x is 84:60 . Find the value of x
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If the compound ratio of 7:5 and 8:x is 84:60 . Find the value of x
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Step-by-step explanation:
ANSWER ::
The compound ratio of 7:5 and 8:x = 56 : 5x
So
56 : 5x = 84 : 60
⟹ 56 / 5x = 84 /60
⟹ x = ( 56 × 60) / ( 84 × 5)
⟹ x = 3360/420 = 8