Question
PSLE
A tank contained 34 litres of water at 11 00. A tap was turned on and water flowed into the tank from 11 00 to 15 00. The line graph shows the amount of water in the tank from 11 00 to 15 00. During which one-hour period was the increase in the volume of water the greatest? Give your answer in number. (Eg 1)

(1) 11 00 to 12 00
(2) 12 00 to 13 00
(3) 13 00 to 14 00
(4) 14 00 to 15 00 


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PSLE
A tank contained 34 litres of water at 11 00. A tap was turned on and water flowed into the tank from 11 00 to 15 00. The line graph shows the amount of water in the tank from 11 00 to 15 00. During which one-hour period was the increase in the volume of water the greatest? Give your answer in number. (Eg 1)

(1) 11 00 to 12 00
(2) 12 00 to 13 00
(3) 13 00 to 14 00
(4) 14 00 to 15 00