Ratio and Speed Comparisons

The video tutorial reviews practice problems on constant speed, covering various scenarios such as running races, vehicle speeds, and recipe calculations. It explains how to calculate speed, compare different speeds, and understand equivalent ratios through practical examples.

Who ran faster over 10 meters, Han or Priya?

• Both ran at the same speed

• Priya

• Cannot be determined

• Han

If Han takes 13.5 seconds to run 50 meters, how long does Priya take?

• 15 seconds

• 14 seconds

• 13 seconds

• 12 seconds

What is the speed of the scooter in feet per second?

• 10 feet per second

• 15 feet per second

• 20 feet per second

• 25 feet per second

Which is faster, the scooter or the skateboard?

• Both are the same

• Skateboard

• Scooter

• Cannot be determined

How far does the cargo ship travel in one hour?

• 20 nautical miles

• 30 nautical miles

• 15 nautical miles

• 25 nautical miles

How much flour is needed for 6 large eggs?

• 750 grams

• 600 grams

• 900 grams

• 1050 grams

What is the cost of one bag of frozen vegetables?

• $3.99

• $2.99

• $4.99

• $5.99

How many more paws are there than ears for five cats?

• 20 more paws

• 15 more paws

• 10 more paws

• 5 more paws

Which of the following is an equivalent ratio to 5:1?

• 20:4

• 15:3

• 25:5

• 10:2

What is the multiplier used to find the equivalent ratio of 198:1287 to 2:13?

• 199

• 99

• 9

• 19