Answer: The required rate at which the water faucet leaked is 6.5 liters per hour.
Step-by-step explanation: Given that a water faucet leaked
liters of water every
hour.
We are to find the rate in liter per hour at which the water faucet leaked.
We will be using the UNITARY method to solve the problem.
We have
Number of liters of water faucet leaked in
hour. is

Therefore, the number of liters of water faucet leaked in 1 hour is

Thus, the required rate at which the water faucet leaked is 6.5 liters per hour.