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if x=12 then the average of x, x+2 and x+7 is.......?
If y is a natural number and y/9 < 7/12 then the greatest value of y is ......
If y is a natural number and y/9 < 7/12 then the greatest value of y is ...........
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If A + B + C = 43 and A + B - C = 17 then the average of A and B is
If A+ B = 7 , A - C = 3 then the average of B and C is
if A + B = 7, A - C = 3 then the average of B and C is .......................................
If M+N+P=49 and M-N+P=27 then the average of P and M is ...
If the average of A and 6 is 10, then A =
The average of five different natural numbers is 4. If the different between the largest and smallest of these numbers is as large as possible, what is the average of the other three numbers?