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Dear sir, In 9.1 exercise question no. 1 and 2. Instead of finding the value of x and substituting to find the value. We can directly substitute x and y value of ratio and evaluate. Is this method wrong?

Dear sir,
In 9.1 exercise question no. 1 and 2. Instead of finding the value of x and substituting to find the value. We can directly substitute x and y value of ratio and evaluate. Is this method wrong?

Grade:7

2 Answers

Vikas TU
14149 Points
one year ago
Dear student 
Please post the imge . 
Your queston s not clear.............. 
We will help................
Good Luck 
Yashraj
915 Points
one year ago
you have forget to attach the image so try again later we are here to help
you...........................................

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