Question

If A is 20% older tha B.What % of B is younger than A​

Answer 1

Answer:

20% is B younger than A

Step-by-step explanation:

Let age of B be 100

As per the statement:

A is 25% older than B

⇒A = \frac{125}{100}BA=

100

125

B

⇒A = \frac{125}{100} \cdot 100 = 125A=

100

125

⋅100=125 years.

We have to find what percent is B younger than A./

Change in ages = 125 -100 = 25 years

then;

\text{Percent} = \frac{\text{Changes in ages}}{\text{Age of A}} \times 100Percent=

Age of A

Changes in ages

×100

Substitute the given values we have;

\text{Percent} = \frac{25}{125} \times 100 = 20\%Percent=

125

25

×100=20%

therefore, 20% is B younger than A

Answer 2

20%| younger

Step-by-step explanation:

lf A is 20% older than B

then B is 20% younger than A

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