One lesson lasts 1.5 hours, so 18 hours of them is 18 / 1.5 = <<18/1.5=12>>12 lessons.

If one lesson costs $30, then 12 lessons cost 12 * 30 = $<<12*30=360>>360.

# Answer

360
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Micheal decided to take some piano lessons. One lesson costs $30 and lasts for 1.5 hours. How much will Micheal need to pay for 18 hours of lessons?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
360
Micheal decided to take some piano lessons. One lesson costs $30 and lasts for 1.5 hours. How much will Micheal need to pay for 18 hours of lessons?
train