Jogger and Walker Speed Relationships

The video tutorial explains a problem involving a jogger and a walker starting from the same point. The jogger's speed is 1 mph slower than twice the walker's speed. After 2 hours, the jogger is 3 miles ahead. The tutorial guides through setting up equations based on these conditions, solving them to find the jogger's speed, and optionally calculating the walker's speed.

What time did the jogger and walker start their journey?

• 8:00 AM

• 11:00 AM

• 10:00 AM

• 9:00 AM

Tags

CCSS.7.EE.B.4A

How is the jogger's speed related to the walker's speed?

• The jogger's speed is half the walker's speed.

• The jogger's speed is 1 mile per hour faster than the walker's speed.

• The jogger's speed is 1 mile per hour slower than twice the walker's speed.

• The jogger's speed is twice the walker's speed.

Tags

CCSS.8.EE.B.5

After 2 hours, how much farther is the jogger compared to the walker?

• 2 miles

• 5 miles

• 3 miles

• 4 miles

Tags

CCSS.6.EE.B.7

What is the formula for distance in terms of rate and time?

• Distance = Rate / Time

• Distance = Rate + Time

• Distance = Rate - Time

• Distance = Rate * Time

What is the speed of the jogger?

• 4 miles per hour

• 3 miles per hour

• 6 miles per hour

• 5 miles per hour

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What operation is used to eliminate one of the variables in the equations?

• Addition

• Subtraction

• Multiplication by negative 1

• Division

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the result of multiplying the top equation by negative 1?

• It doubles the equation.

• It cancels out the variables.

• It reverses the equation.

• It changes the signs of the terms.

Tags

CCSS.HSF-LE.A.1B

What is the speed of the walker?

• 2 miles per hour

• 2.5 miles per hour

• 3.5 miles per hour

• 3 miles per hour

What is the purpose of finding the speed of the walker?

• To check the accuracy of the equations

• To find the total distance traveled

• To solve a different problem

• To verify the jogger's speed

Tags

CCSS.8.EE.C.7B

What is the final answer the problem is looking for?

• The time taken by the walker

• The speed of the jogger

• The speed of the walker

• The distance traveled by the jogger

Tags

CCSS.8.EE.C.7B