During breakfast, Blanch has 15 - 4 = <<15-4=11>>11 slices left.

At lunch, she still has 11 - 2 = <<11-2=9>>9 slices left.

After the snack, there are still 9 - 2 = <<9-2=7>>7 slices left.

Finally after dinner, Blanch has 7 - 5 = <<7-5=2>>2 slices left.

# Answer

2
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Blanch has 15 slices of pizza in the fridge. During breakfast, she eats 4 slices. At lunch, Blanch eats 2 slices, then takes two slices as a snack. Finally, she consumes 5 slices for dinner. How many slices of pizza are left?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
2
Blanch has 15 slices of pizza in the fridge. During breakfast, she eats 4 slices. At lunch, Blanch eats 2 slices, then takes two slices as a snack. Finally, she consumes 5 slices for dinner. How many slices of pizza are left?
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