Question

the mean weight of 10 students In a class is 50 kg when the weight of the teacher is added the mean weight goes up by 1 kg find the weight of the teacher

Answer 1

Answer: 61 kg

Step-by-step explanation:

Original mean weight= 50

now, it became= 51

the original no. of ppl considered earlier= 10

now= 11

sum of weight of class(now)= 51*11= 561

sum of weight of class earlier = 50*10=500

only teacher's weight was added later

so teacher's weight= 561 - 500 = 61 kg

Answer 2

Answer:

61

Step-by-step explanation:

answer is 61 kg I am sure