Question

The average age of 8 persons in a committee is increased by 2 years when two men ages 35 years and 45 years are substitute by two women find the average of those two women​

Answer 1

Answer:

The average age of 8 persons in a committee is increased by 2 years when two men ages 35 years and 45 years are substitute by two women find the average of those two women​

Step-by-step explanation:

Answer 2

ANSWER

Let the average age of 8 persons be x years

Then total age of 8 persons =8x

Also let y

1

and y

2

be the ages of the two women who replaced the two men

Then

8

8x−35−45+(y

1

+y

2

)

=x+2

⇒8x−80+y

1

+y

2

=8x+16

⇒y

1

+y

2

=96

Therefore, average age of the two women =

2

y

1

+y

2

=

2

96

=48 years

Step-by-step explanation:

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