Math, asked by shubham1908, 1 year ago

the average of height of 4 boys is 160. height of two of them is 152 and 155. find the average height of remaining two boys

Answers

Answered by tushalR

11

total aVerage =160
160=(152+155+x+y)÷4
640=307+x+y
x+y=333

average=(x+y)÷2=333÷2=166.5

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