1.

if 75 persons can sleep in a room 25m by 10m. if each person requires 20m3 of air. find the height of the room ​

Answer»

ANSWER:

air in room = volume of room

air required by 75 persons = 20×75

= 1500 m^3

dimensions of room

=> 25 , 10 and x. (x=height)

volume = 25×10× x

volume = 250x

1500 /250 = x

=> x= 6

=> height of the room 6 m

Hope it helps

Byyy.......;



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