Respuesta :
1. If Keisha is riding at a speed of 10 miles per hours, she is riding 10 miles in 60 minutes.
2. If this speed stays constant, it will take Keisha 3 hours (180 minutes) to ride 30 miles and 2.5 hours (150 minutes) to ride 25 miles.
3. 180 minutes - 150 minutes = 30 minutes longer.
2. If this speed stays constant, it will take Keisha 3 hours (180 minutes) to ride 30 miles and 2.5 hours (150 minutes) to ride 25 miles.
3. 180 minutes - 150 minutes = 30 minutes longer.