For The First 3 Hours Of Her Trip, Susan Drove At 50 Miles Per Hour. Then Because Of Construction Delays She Drove At Only 40 Miles Per Hour For Next 2 Hours. What Was Her Average Speed, In Miles Per Hour, For The Entire Trip?
Madhumita
4 Years Ago
For the first 3 hours of her trip, Susan drove at 50 miles per hour. Then because of construction delays she drove at only 40 miles per hour for next 2 hours. What was her average speed, in miles per hour, for the entire trip?
asked Jun 15 12:00:00 AM
Madhumita
Q: 339
A: 0
