Question

use the graph to estimate the number of calories used per hour for each of these activities.
how many calories used for watching tv? (*type your response in the space provided)
use the graph to estimate the number of calories used per hour for each of these activities.

Explanation:

Step1: Observe the bar - graph

Look at the bar for 'Watching TV'.

Step2: Estimate the value

The bar for 'Watching TV' reaches the 100 - mark on the 'Number of Calories' axis.

Answer:

100