1.

The difference of two number is 9 and they are in the ratio 4:7 Find the number?​

Answer»

21 and 12.Step-by-step explanation:Let's assume One of the number be x.According to the PROBLEM, the other number is (x - 9).Also, => 7x - 63 = 4x=> 7x - 4x = 63=> 3X = 63∴ x = ∴ x - 9 = 21 - 9 = 12.



Discussion

No Comment Found