If x : y = 4 : 5, then (4x + 5y) : (5x 2y) is equal to - Maths - Ratio and Proportion

Question

If x : y = 4 : 5, then (4x + 5y) : (5x
– 2y) is equal to?

Shruti Tyagi · Accepted Answer

Dear student,
Given: xy=45We have,4x+5y5x-2yDivide the Nr and Dr by ywe get, 4xy+55xy-2=4×45+55×45-2=165+54-2=16+255×2=4110
Regards

If x : y = 4 : 5, then (4x + 5y) : (5x – 2y) is equal to?