Math, asked by debasak594, 1 year ago

3 of phone numbers have a sum of 22, if average of 4 numbers is 8, what is the 4th number

Answers

Answered by inhumandrowsey
1

Sum of 3 numbers = 22

average of 4 numbers = 8

sum of 4 numbers = 8 x 4 = 32


4th number is sum of 4 numbers - sum of 3 numbers = 32 - 22 = 10

4th number = 10

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