While riding a stationary bicycle the client notes that 9 ...

[Mimi]

While riding a stationary bicycle the client notes that 9 calories per minute are being used. If the client rides the bicycle for 1 hour, how many calories will the client have used?
 
  1. 270
  2. 360
  3. 540
  4. 680

Question 2

Determine how many tablets will be needed to give the following dose: Tablets are labeled 0.2 mg. You must give 0.4 mg.
 
  What will be an ideal response?

[mcarey591]

Answer to Question 1

3

Rationale 1: Calories/hour = 9 calories/1 minute x 60 minutes/1 hour. Multiply the numerators (9 x 60 = 540). Multiply the denominators (1 x 1 = 1). 540 calories/hour.

Answer to Question 2

2 tablets
2