Chelsea baked 4 batches of cupcakes x 20 minutes each = <<4*20=80>>80 minutes of baking.

She iced 4 batches of cupcakes x 30 minutes each = <<4*30=120>>120 minutes.

It took Chelsea 80 + 120 = <<80+120=200>>200 minutes to make the cupcakes for the bake sale.

# Answer

200
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Chelsea made 4 batches of cupcakes for the bake sale. The cupcakes took 20 minutes to bake and 30 minutes to ice per batch. How long did it take Chelsea to make the cupcakes?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
200
Chelsea made 4 batches of cupcakes for the bake sale. The cupcakes took 20 minutes to bake and 30 minutes to ice per batch. How long did it take Chelsea to make the cupcakes?
train