Math, asked by geetansh12, 1 year ago

the mean weight of class of 20 students for 48 kgtwo more student waiting 60 kg and 58 kg respectively join the class what is the mean weight of the class now

Answers

Answered by rohithaduvva

18

TOTAL WEIGHT OF 20 STUDENTS= 20*48=960 KG

2 MORE STUDENTS JOINED THE CLASS

THEN NEW WEIGHT BECOMES= 960+60+58

= 1078

MEAN WEIGHT= 1078/(20+2)= 1078/22=49KG

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