He wants to eat 80*2=<<80*2=160>>160 grams of protein a day

That means he needs 160/.8=<<160/.8=200>>200 grams of protein per day

So he needs 200*7=<<200*7=1400>>1400 grams per week

# Answer

1400
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Matt's protein powder is 80% protein.  He weighs 80 kg and wants to eat 2 grams of protein per kilogram of body weight each day.  How much protein powder does he need to eat per week?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
1400
Matt's protein powder is 80% protein.  He weighs 80 kg and wants to eat 2 grams of protein per kilogram of body weight each day.  How much protein powder does he need to eat per week?
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