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A boy and a girl together fill a cistern with water. The boy pours 4 liters of water every 3 minutes and the girl pours 3 liters every 4 minutes. How much time will it take to fill 100 liters of water in the cistern?
5Q:
A boy and a girl together fill a cistern with water. The boy pours 4 liters of water every 3 minutes and the girl pours 3 liters every 4 minutes. How much time will it take to fill 100 liters of water in the cistern?
- 136 minutesfalse
- 242 minutesfalse
- 348 minutestrue
- 444 minutesfalse
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