21 P6.SP.TL.18012237
Level 3
Ben drove a car at an average speed of 84 km/h for 45 minutes. He then reduced his average speed by 6 km/h and drove another 30 min before he reached his destination. Find the total distance covered by Ben.
3 m
DST triangle Different speed Unit conversion Duration Fraction of a whole
22 P6.SP.TL.18012238
Level 3
A coach driver drove the first 4 h of a journey at an average speed 64 km/h. Driving at an average speed of 90 km/h, he then took another 5 h to complete his remaining journey. Find his average speed for the whole journey. Give the answer in mixed number.
3 m
DST triangle Average speed Journey by parts Different speed Duration Mixed numbers
23 P6.SP.TL.18012240
Level 3
Elsa and Jason started biking at 10.45 a.m. along an 8-km trail. Elsa took 24 minutes to reach the finishing point. Jason's speed was 15 km/h slower than Elsa's. At what time did Jason reach the finishing point?
3 m
DST triangle Average speed Different speed Same starting time Unit conversion Start end time More than or less than
24 P6.SP.TL.18012241
Level 3
Cain and Lea started driving at 9.30 a.m. from City A and headed towards City B which was 312 km away. Cain took 4 hours to complete his journey. Lea's average speed was 2 km/h faster than Cain's. At what time did Lea arrive at City B?
3 m
DST triangle Average speed Different speed Same starting point Same starting time Unit conversion Start end time More than or less than
25 P6.SP.JC.21022401
Level 3
A car is travelling from Town A to Town B. At 60 km/h, it will arrive four hours later than the scheduled time. At 70 km/h, it will arrive at two hours later than the scheduled time. What is the distance between Town A and Town B?
3 m
DST triangle Different speed Same starting point Same starting time Same distance Duration Units equations

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