Question

what is the number whose 50% is 20​

Answer 1

The number who's 50% is 20 is,

40

Solution:

Let a be the unknown number

50/100 × a = 20

→ 5/10 × a = 20

→ 5 × a = 20 × 10

→ 5 × a = 200

→ a = 200/5

→ a = 40

Let's check.

50/100 × 40 = 20

Therefore the required number is 40

Hope this helps you!

Answer 2

Answer:

40

Step-by-step explanation:

Because

50%=1/2

So,

20+20 =40

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