Michael will spend $20 + $36 + $5 = $<<20+36+5=61>>61.

So, he needs $61 - $50 = $<<61-50=11>>11 more to buy all those for his mom.

# Answer

11
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Michael has $50. He wants to surprise his mom on Mother's day by buying a cake for $20, a bouquet for $36, and a set of balloons for $5. How much more money does Michael need to buy all those?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
11
Michael has $50. He wants to surprise his mom on Mother's day by buying a cake for $20, a bouquet for $36, and a set of balloons for $5. How much more money does Michael need to buy all those?
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