1.

During a family car trip, a family travels for 1 hour at 70 miles per hour. Then the family travels for 2 more hours at 55 miles per hour. What is the family's average speed during the trip?

Answer» 60 MILES PER hourExplanation:70+55×2=180180÷3=60 miles per HOUR


Discussion

No Comment Found

Related InterviewSolutions