A starts walking at 60 m/min. Ten minutes later, B starts along the same route at 90 m/min. How many minutes after B starts will B catch A?
20 min
PRACTICE 01
Mika leaves the station at 50 m/min. Twelve minutes later, Ken follows the same route at 75 m/min. How many minutes after Ken starts will he catch Mika?
24 min
PRACTICE 02
A boat leaves a dock at 60 m/min. Eight minutes later, a faster boat follows at 100 m/min. How many minutes after the second boat starts will it catch the first?
12 min
PRACTICE 03
A cyclist starts at 70 m/min. Nine minutes later, another cyclist follows at 105 m/min. How many minutes after the second cyclist starts will they catch up?
18 min
PRACTICE 04
A runner starts at 80 m/min. Six minutes later, another runner follows at 120 m/min. How many minutes after the second runner starts will they catch up?
12 min
PRACTICE 05
A delivery cart starts at 45 m/min. Ten minutes later, another cart follows at 75 m/min. How many minutes after the second cart starts will it catch up?
15 min