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If 4x + 5y = 83 and 3x : 2y = 21 : 22 t...

If `4x + 5y = 83 and 3x : 2y = 21 : 22` then y - x equals

A

3

B

4

C

7

D

11

Text Solution

Verified by Experts

The correct Answer is:
B
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