He cuts down 2*20=<<2*20=40>>40 trees by himself

Each of his brothers cuts down 20*.2=<<20*.2=4>>4 fewer trees per day

So they each cut down 20-4=<<20-4=16>>16 trees

So for the next 3 days they cut down 20+16*2=<<20+16*2=52>>52 trees per day

So they cut down 40+52*3=<<40+52*3=196>>196 trees

# Answer

196
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
James decides to cut down some trees.  In the first 2 days, he cuts down 20 trees each day.  For the next 3 days his 2 brothers help him cut down trees.  They cut 20% fewer trees per day than James.  How many total trees were cut down?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
196
James decides to cut down some trees.  In the first 2 days, he cuts down 20 trees each day.  For the next 3 days his 2 brothers help him cut down trees.  They cut 20% fewer trees per day than James.  How many total trees were cut down?
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