Math, asked by poonamswami120793, 1 day ago

The average of four numbers is 72.Two numbers are 68 and 70.Find the average of other two numbers.

Answers

Answered by Anonymous
1

Let the four number be a, b, c, d

Given a = 68 b= 70

Average of ( a, b, c, d) / 4 = 72

Average ( a, b, c, d) = 72*4

A, b, c, d = 288

68 +70 c, d = 288. (given a and b value)

C + d = 288 - 68 - 70

C + d = 150

( c + d) /2

150 /2

=75

Average = 150,75

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