Level 3
The table shows the time taken by Harold to run 100 metres during his training sessions.
After 5 attempts Harold wanted to improve his average time taken by 0.5 seconds by running faster in the 6th attempt. How fast should he run in the 6th attempt in order for him to make the improvement?
Level 3
The table shows the time taken by Harold to run 100 metres during his training sessions.
After 5 attempts Harold wanted to improve his average time taken by 0.5 seconds by running faster in the 6th attempt. How fast should he run in the 6th attempt in order for him to make the improvement?
Level 2
Amelia did a practice paper. She spent 3000 seconds to complete all the 32 questions. She spent a total of 840 seconds on the first 12 questions. She then spent an equal amount of time on each of the remaining questions. How much time did she spend on each of the remaining questions?
Level 2
The table shows how much a shop charges a customer for renting a pair of rollerblades.
Ms Chan paid $26 for renting a pair of rollerblades starting from 09 00. What would be the latest time she must return the pair of rollerblades to the shop?
Level 2
The table shows how much a shop charges a customer for renting a pair of rollerblades.
Ms Chan paid $26 for renting a pair of rollerblades starting from 09 00. What would be the latest time she must return the pair of rollerblades to the shop?