Understanding products with fractions

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers