Question

27. Write the following statement in the form of an equation:
i. A number is 3 times another number. Their sum is 30​

Answer 1

Step-by-step explanation:

let the 1st number be x

let the second number be y

A.T.Q

x = 3y ---(1) and x + y = 30----(2)

putting value of x in eq 2

x + y = 30

3y + y = 30

4y = 30 , y = 30/4 = 7.5