Question
Tiffany and Gabriel have a bicycle race. Tiffany cycles at a speed of 20 km/h. Gabriel cycles at a speed of 25 km/h. If Gabriel lets Tiffany start 30 min before him, how long will Gabriel take to catch up with Tiffany?
3 m

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Tiffany and Gabriel have a bicycle race. Tiffany cycles at a speed of 20 km/h. Gabriel cycles at a speed of 25 km/h. If Gabriel lets Tiffany start 30 min before him, how long will Gabriel take to catch up with Tiffany?