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Chain Rule Practice Test 2 with solutions
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© examsnet.com
Question : 8
Total: 40
If three fans are sufficient for a room measuring 17/24 m, then approximately how many fans are required for a room measuring 27/56?
12 fans
10 fans
15 fans
17 fans
19 fans
Validate
Solution:
Area of 17m by 24 m room = 408
m
2
Area of 27m by 56 m room = 1,512
m
2
Number of fans required 408
m
2
room = 3
Number of fans required 1,512
m
2
room
=
3
408
×
1512
~ 12 fans
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