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CBSE Class 8 Answered

Complete the following table if x and y vary directly. x 2.5 b 1.2 1 y c 55 a 40  
Asked by Topperlearning User | 02 Sep, 2015, 01:20: PM
answered-by-expert Expert Answer

Since x and y vary directly, so the ratio must be constant.

So we have,

 

Consider,

 

Again,

 

Again,

 

Hence, a = 48, b = 1.375 and c = 100.

Answered by | 02 Sep, 2015, 03:20: PM

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