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A tap leaks at the rate of 2cm\(^3\) per seconds. How long will it take...

Mathematics
WAEC 2000

A tap leaks at the rate of 2cm\(^3\) per seconds. How long will it take the tap to fill a container of 45 liters capacity? (1 liters = 1000cm\(^3\))

  • A. 8 hours
  • B. 6hr 15min
  • C. 4hr 25min
  • D. 3hr
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Correct Answer: Option B
Explanation

Total capacity of the container = 45 liters = 45 x 1000 

= 45000 cm\(^3\)

Time to fill the container = \(\frac{45000}{2}\)

= 22500 seconds

= \(\frac{22500}{3600}\)

= 6 hr 15 mins


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