Discover how IDNLearn.com can help you find the answers you need quickly and easily. Get the information you need from our experts, who provide reliable and detailed answers to all your questions.
Answer:
2.79 mi/hr ( for the time they were actually moving)
Step-by-step explanation:
average speed = total distance / total time
= ( 10.4 + 8.6 mi) / ( ( 181 + 227 min )/60 min/hr) =2.79 mi/hr