First find the total number of donuts Jean eats: 12 pages / 2 pages/donut = <<12/2=6>>6 donuts

Then multiply that number by the number of calories per donut to find the total number of calories she eats: 6 donuts * 150 calories/donut = <<6*150=900>>900 calories

# Answer

900
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Jean is trying to motivate herself to write her final paper. She eats one donut per 2 pages that she writes. If she writes 12 pages and each donut has 150 calories, how many calories does she eat?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
900
Jean is trying to motivate herself to write her final paper. She eats one donut per 2 pages that she writes. If she writes 12 pages and each donut has 150 calories, how many calories does she eat?
train