Average weight of 30 students of a class is
40kg.If the weight of a teacher be included, the
average increase by 1kg.What is the weight of
the teacher?
(a) 71kg (b) 81kg
(c) 61kg (d) 51kg
Answers
Answered by
3
Answer:
the answer is (a) 71 kg,hope it helps
Answered by
0
Answer:
71 I hope
Step-by-step explanation:
because the students are of 40 and off course the teachers weight will be 71
Similar questions