Answer:
B
Step-by-step explanation:
took the test got it right
Answer:
The average walking speed is 1.48 feet per second
Step-by-step explanation:
we have
where
r is average walking speed
p is the population in thousands
In this problem we have
----> because p in the equation is in thousands
substitute the value of p in the equation
using a calculator
In this question there is a simple trick that needs to be handled first. Baring that simple trick the problem is very easy. The first thing that needs to be done after noting down all the details from the given question is to covert 1 hour to 60 minutes.
Time taken by Carla to travel 5 miles = 1 hour
= ( 1 * 60 ) minutes
= 60 minutes
Then
In 60 minutes the distance covered by Carla = 5 miles.
NOw
In 15 minutes the distance traveled by Carla = (5/60) * 15 miles
= 5/4 miles
= 1.25 miles
So Carla will travel a distance of 1.25 miles in 15 minutes.
Answer:
50
Step-by-step explanation:
