Bernie is filling up a swimming pool the graph shows the volume v of water in the swimming pool at r hours work out the rate of that the water is flowing into the pool Give ur answer in litres per hour

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia