Question

The dining-hall of a hotel is 75 m long, 60 m
broad and 16 m high. It has five-doors 4 m by
3m each and four windows 3 m by 1.6 m each.
() papering its walls at the rate of
Find the cost of:
12 per m2
i carpeting its floor at the rate of
*25 per m2​

Answer 1

1) 24 2) 50

Step-by-step explanation:

Because here is multiple of 12 & 2

and second is 25 & 2