Question

Two no are in the ratio 4 ratio 5 if 5 is added to rach number the ratio become 13 ratio 16 . Find the number

Answer 1

Answer:

Step-by-step explanation:

Let the ratio of two numbers be X. Then the numbers are 4x and 5x.

Given,

(4x+5)/(5x+5) = 13/16

Cross multiply,

16*(4x+5) = 13*(5x+5)

64x+80 = 65x + 65

65x - 64x = 80 - 65

x = 15

First number = 4x = 60

Second number = 5x = 75