Help please I beg youuu

How to solve a simultaneous equation involved 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

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5