Walking Rates and Distance Calculations

The video covers Math 6 Unit 6 Lesson 17, focusing on related quantities and constant rates. It begins with a problem involving Lynn and Jada walking to a library, calculating their arrival times based on their walking rates. The lesson then introduces a walkathon problem with Diego, Elena, and Andre, analyzing their walking data to determine rates and plot them on a graph. The video concludes with homework problems to reinforce understanding of constant speed equations.

What is the walking rate of Lynn in miles per hour?

• 2.5 miles per hour

• 3.5 miles per hour

• 1.5 miles per hour

• 2.6 miles per hour

How long does it take Jada to walk 3 and 1/4 miles?

• 1 hour and 10 minutes

• 1 hour and 20 minutes

• 1 hour and 18 minutes

• 1 hour and 15 minutes

What is Diego's walking rate in miles per hour?

• 4 miles per hour

• 3 miles per hour

• 2.5 miles per hour

• 3.5 miles per hour

How far does Elena walk in 5 hours?

• 12.5 miles

• 13.75 miles

• 14 miles

• 13.5 miles

What equation represents Andre's walking distance over time?

• D = 3T

• D = 4T

• D = 2.75T

• D = 3.5T

If Diego walks for 8 hours, how far does he travel?

• 22 miles

• 26 miles

• 24 miles

• 28 miles

What is the dependent variable in the equation D = 3T?

• Time

• Distance

• Rate

• Speed

How long does it take a car traveling at 50 mph to cover 150 miles?

• 3 hours

• 4 hours

• 3.5 hours

• 2 hours

What is the speed of a ship that travels 50 miles in 2 hours?

• 35 mph

• 30 mph

• 20 mph

• 25 mph

Which expression is equivalent to 5(x + 6x - 3x)?

• 5x + 30x - 15x

• 5x(1 + 6 - 3)

• 5(x + 3x)

• 5(x + 6 - 3)