Level 3
Faucet X can fill a container completely in 5 hours while Faucet Y takes 1 hour more to fill the same container completely. There is a hole at the bottom of the container which can empty the full container in 10 hours. How long does it take for the container to be completely filled if both faucets are turned on? Express the answer in mixed number of hours.
Level 3
Faucet X can fill a container completely in 5 hours while Faucet Y takes 1 hour more to fill the same container completely. There is a hole at the bottom of the container which can empty the full container in 10 hours. How long does it take for the container to be completely filled if both faucets are turned on? Express the answer in mixed number of hours.
Level 2
Stephanie had some flour in a container. She used 214 kg of the flour in the morning. She added 3 kg of flour into the same container in the afternoon. There was 318 kg of flour in the container in the end. How much flour did Stephanie have at first? Express your answer in its simplest form.
