Question

the mean wieght of 3 students is 40kg . one of the student ranga weights 46 kg .the other two students, rahim and reshma have the same weight. find rahims weight​

Answer 1

Answer:

37

Step-by-step explanation:

Mean of 3 students is 40

Then 40*3 =120

Ranga weight is 46

Then wieght of rahim and resha

120-46

=74

As they both wiegh same then weight of them 74/2

=37

Answer 2

Answer:

37

Step-by-step explanation:

46+x+x/3=40

46+2x=3 x 40

46+2x=120

2x=120-46

2x=74

x=74/2

x=37

rahim weight is = 37