Math, asked by pawan135412, 1 month ago

25. The average weight of A, B and C is 35 kg. If
the average weight of A and B be 30 kg and
that of B and C be 33 kg, then the weight of B
is :
(a) 17 kg
(b) 20 kg
(c) 21 kg
(d) 31 kg​

Answers

Answered by adityadabb75
0

Answer:

Total weight of 24 students =24×35=840kg

Total weight of 25 persons with teacher =25×35.4=885kg.

∴ Weight of teacher =(885−840)kg=45kg.

Answered by Varad1000
0

Answer:

C IS ANSWER

Step-by-step explanation:

21 KG

Similar questions