Question

use the graph to solve the questions below. estimating calories used calories used per hour standing slow walking power walking swimming running biking how many calories used for 2 hours bicycling and 1 hour of power walking? 1800 calories 1840 calories 1900 calories 1920 calories

Explanation:

Step1: Determine calories per - hour for biking

From the graph, the calories used per hour for biking is 800.

Step2: Calculate calories for 2 - hour biking

For 2 hours of biking, the calories used is $2\times800 = 1600$.

Step3: Determine calories per - hour for power walking

From the graph, the calories used per hour for power walking is 240.

Step4: Calculate total calories

The total calories for 2 hours of biking and 1 hour of power walking is $1600+240=1840$.

Answer:

1840 calories