206 P5.SP.JM.17083105
Level 3
At 10 a.m., Mrs Leng used two taps to fill up a tank. Tap A could fill the tank in 4 h. Tap B could fill the tank in 3 h. 1 hour after both taps were turned on, Tap B was faulty and stopped working. Mrs Leng accidentally opened Tap C which could drain a full tank completely in 2 h. Instead of being filled, the tank was emptied. How long did it take for the tank to be completely empty? Express your answer in mixed number.
4 m
Rate more than 1 object F 4 operations Duration Filling tank
207 P5.DA.NK.23012618
Level 3
A laundromat hired a delivery service to move its machines to a new location. The mass of all its inventory 37800 kg.

The laundromat hired the delivery service from 5 p.m. to 7.20 p.m. Find the total amount that was paid for the delivery service.
3 m
Table Tiered rate W Remainder Mass Money am pm Duration Unit conversion Sets
208 P5.DA.NK.23052633
Level 3
The table shows the parking fees at a car park.
  1. Dylan parked his car at the carpark at 8.00 a.m. for 1 hour and 13 minutes. How much did he have to pay?
  2. Roshel parked her car at the car park from 6:20 p.m. on Monday to 8 a.m. on Tuesday. Find the amount of parking fee that she had to pay.
3 m
Table Tiered rate Money Duration am pm
209 P5.SP.NK.23012627
Level 3
A rectangular container measuring 55 cm by 50 cm by 23 cm was 110 filled with water. Mary turned on a tap at 9.36 p.m. to fill more water into the container. She turned off the tap at 9.59 p.m. The container was 910 filled with water. Given that the water flowed out of the tap at the same rate, find the volume of water that flowed out of the tap in a minute. Give your answer in litres.
4 m
Rate more than 1 object Duration am pm Volume of cuboid Filling tank Fraction of a whole
210 P6.SP.TL.18012257
Level 3
King took 6 hours to drive from Point A to Point B while Jack took 4 hours to drive from Point B to Point A. When they met each other, they were 48 km away from the midpoint of Point A and Point B. What was King's speed?
3 m
Average speed Different starting point Meeting point Inverse ratio Duration Units method

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