Answer:
It will take Lynn 4 minutes and 50 seconds to ride 6 miles
Step-by-step explanation:
Given that Lynn rode at a constant speed, and
20 miles = 15 minutes
Let x represent the amount of time it will take her to ride 6 miles, then we have the equation:
20x = 15 * 6
20x = 90
x = 90/20
= 9/2
= 4.5
4.5 minutes is 4 minutes and 50 seconds