Respuesta :
Answer:
they were 3,000ft apart in 5 minutes.
Step-by-step explanation:
280x5=1,400
320x5=1,600
1,400+1,600=3,000
Answer: They were 3000 feet far apart in 5 minute
Step-by-step explanation:
After leaving school, Alice walked at an average speed of 280 ft/min.
Distance = speed × time
Distance covered by Alice after 5 minutes is
280 × 5 = 1400 feet
Dave walked at an average speed of 320 ft/min. Distance covered by Dave after 5 minutes is
320 × 5 = 1600 feet
Total distance covered by Alice and Dave after 5 minutes is
1400 + 1600 = 3000 feet
