SUBJECT: MATHEMATICS
Formula: distance speed x time speed=distance + time time = distance + speed
"Use the given formula as your guide. Calculate speed, distance, and time. Show the given, formula, and solution just as how they are written in example #1. (3 pts.each)

1. If it takes 4 hours to drive a distance of 180 kilometers, calculate its speed.

2. A boy walks a distance of 8 kilometers in 2 hours. Calculate his speed.

3. A train travels with a constant speed of 40 miles per hour. How long (time) will it take to travel a distance of 40 miles?


4. An airplane flies with a constant speed of 800 km per hour. How far (distance) can it travel in 12 hours?

5. Elmer rides on his bike with a speed of 6 kilometers per hour. How long (time) will he take to travel a distance of 15 kilometers?
5 .4. 3. 2. 1.


Example Speed: ? Distance: 180km Time: 4hrs speed= distance + time 180km 4hrs = 45km/hr. .​