Question

A is 20% older than B by what per cent B is younger than A

Answer 1

Answer: B=80%

Step-by-step explanation:

A=20%

so, B=100%-20%

therefore B=80%

Answer 2

Step by step explanation:

A=20 percent

therefore,

B=100-20=80

B=80 percent.

Hope it will be helpful to you

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