human
Will's breakfast supplied him 900 calories of energy. Then he decided to jog for half an hour, which used up 10 calories of energy per minute. What is Will's net calorie intake after jogging?
assistant
How many minutes did Will jog? ** Will jogged for 60/2 = <<60/2=30>>30 minutes.
How many calories did Will use up for jogging? ** He was able to use up 10 x 30 = <<10*30=300>>300 calories for jogging.
What is Will's net calorie intake after jogging? ** The net calorie intake of Will after jogging is 900 - 300 = <<900-300=600>>600.
#### 600