Question

Sum of a number and its half is 30 then what is the number? Sum of a number and its half is 30 then the number is

Answer 1

Answer:

Step-by-step explanation:20+20÷2=30!!.......hit and trial....

Or x+x÷2

3x÷2=30

3x=60

X=20.....therefore x+x÷2=20+20÷2=30

Answer 2

Answer:

Let's the required no. be x.

Then, its half will be x/2.

According to the question-

x + x/2 = 30

(2x + x)/2 = 30

(3x)/2 = 30

3x = 2 × 30

3x = 60

x = 60 ÷ 3

x = 20

So, here your answer