Question

divide 70 into 3 part in the ratio 1.2.4​

Answer 1

Answer:

10,20,40

Step-by-step explanation:

let the variable be x

according to question

x+2x+4x=70

7x=70

x=10

therefore,

2x=20

4x=40

hope it helps you

Answer 2

Number to be divided = 70

ratio 1 : 2 : 4

sum of the ratio = 1 + 2 + 4 = 7

1/7 × 70 = 10

2/7 × 70 = 20

4/7 × 70 = 40

10, 20, 40 are the 3 parts