Math, asked by sanjanareddy1206, 9 months ago

if the compound ratio of 7:5 and 8:x is 81:60 find x​

Answers

Answered by kalyanvenkata085
0

Step-by-step explanation:

compound ratio of a:bwithc:d=

=ac:cd

=7:5::8:x=81:60

=56/5x=81/60

cross multiplication

=81*5x=60*56

=x=60*56/81*5

x=8.29

hope this help u

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