Question

A number decreased by half is equal to 20. What is that number?
You can Guys help me??

Answer 1

Answer:

the number is 40

Step-by-step explanation:

half of 40 is 20

so

40-20 is 20

Answer 2

Let the number be x

half = 1/2

x - 1/2 = 20 [given]

x = 20 + 1/2

x = 40/2 + 1/2

x = 41/2