Question

Three numbers are in the ratio 4 : 5 : 6 and their average is 25.The largest number is :

Answer 1

Answer:

30

Step-by-step explanation:

ratio of the 3 numbers = 4 : 5 : 6

(4x + 5x + 6x)/3 = 25

15x/3 = 25

15x = 25 × 3

15x = 75

x = 75/15

x = 5

the numbers are

4x = 4 × 5 = 20

5x = 5 × 5 = 25

6x = 6 × 5 = 30

therefore the largest number is 30

hope you get your answer