Question

two number are in ration 4:5 and their sum is 180 . find numbers​

Answer 1

Ratio of the numbers is 4:5

Their sum is 180

Total parts = 4+5 = 9

180 ÷ 9 = 20

1st part = 4×20

= 80

2nd part = 5×20

= 100

Answer 2

Answer:

let the common ratio be x

therefore, 5x+4x=180

9x=180

x=180÷9

x=20

therefore 1¹st no. =4x=4×20=80

2nd no. =5x=5×20=100

done