Level 2
A tank was completely filled with water at 7 a.m Water flowed out of the tank from 7 a.m. to 11 a.m. The line graph shows the volume of water in the tank at each 1-hour interval from 7 a.m. to 11 a.m. At what time was 14 of the tank filled with water?
Level 2
A tank was completely filled with water at 7 a.m Water flowed out of the tank from 7 a.m. to 11 a.m. The line graph shows the volume of water in the tank at each 1-hour interval from 7 a.m. to 11 a.m. At what time was 14 of the tank filled with water?
Level 3
There are 100 students in a school. 25 of the students are in Class A.
15 students are in Class B.
The rest of the students are in Class C.
How many students are in Class C?
Level 2
Jenny's colour printer takes 14 minute to print one large photograph. Jenny set the colour printer to print 32 such large photographs continuously. What is the latest time Jenny must start printing so that the photographs are printed by 2.05 p.m.?