If the compound ratio of 7:5 and 8: x is 84 : 60. Find the value of x.
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Answered by
2
Step-by-step explanation:
compound ratio of 7:5 and 8:x is 7:5::8:x
= 7/5/8/x
= 7x/40
given 7x/40=84/60
x=8
Answered by
5
Answer:
7/5 × 8/x = 84/60
7×8 /5x = 84/60
56/5x =84/60
x= 56×60 / 5×84
x=8
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