Question
P6.SP.JC.21061109-A1
PSLE
The figure shows an empty tank placed below two taps C and D. It takes 5 min to fill the tank with Tap C alone and 3 min Tap D alone.
  1. With only Tap C turned on, what fraction of the tank will be filled in 1 minute?
  2. Starting with an empty tank, how long does it take for both taps together to fill 49 of the tank? Give your answer in seconds.
3 m
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Primary 6 SPEED P6.SP.JC.21061109

25 Apr 2024, 09:19 AM

PSLE
The figure shows an empty tank placed below two taps C and D. It takes 5 min to fill the tank with Tap C alone and 3 min Tap D alone.
  1. With only Tap C turned on, what fraction of the tank will be filled in 1 minute?
  2. Starting with an empty tank, how long does it take for both taps together to fill 49 of the tank? Give your answer in seconds.
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