Question

9. The A.M. between mand 50 is 45, then m is: ​

Answer 1

I don't know

I hope you understand that

Answer 2

Given :  A.M. between m and 50  is 45

To Find :  Value of m

Solution :

AM of two number a and b is given by  (a + b) /2

Here a  = m  and b = 50

Hence AM =  45

AM =   ( 50+ m )/2  =  45

=> 50 + m = 90

=> m = 40

Value of m is 40

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