Rate and speed

Advanced Math 6 · Unit 6 · rate-speed

rate-speed

Name ______________________________Date ______________

1.
A car travels $180$ km in $2.5$ hours. What is its speed in km/h?
Answer: ______________
2.
Apples cost $7.50 for $5$ pounds. What is the price per pound, in dollars?
Answer: ______________
3.
Convert $20$ m/s to km/h.
Answer: ______________
4.
A cyclist rides at $60$ km/h for $1$ hour, then at $40$ km/h for $2$ hours. What is the average speed for the whole ride?
1. (A)
  $50$ km/h
2. (B)
  $46\tfrac{2}{3}$ km/h
3. (C)
  $48$ km/h
4. (D)
  $100$ km/h
5.
Jo walks $3$ km to school at $4$ km/h and takes the bus back along the same road at $12$ km/h. What is Jo's average speed for the round trip, in km/h?
Answer: ______________