There's 5,79L of water in a bathtub, the bathtub can be filled up to 500L. The faucet gives out 2L of water per minute. How many H/Hours does it take for the bathtub to fill 75%?
500L x 0.75 =375 L - being 75% of the water in the bathtub
375L - 5.79 L =369.21 L of water needed to fill 75% of the bathtub.
369.21 L / 2 L per minute =184.605 minutes needed to fill 75% of the bathtub.
184.605 minutes / 60 minutes =3.07675 - hours needed to fill 75% of the bathtub
Or: 3 hours, 4 minutes and 36 seconds
