Alex makes luxury dresses out of silk. Each dress needs 5 meters of silk and Alex has 600 meters of silk in storage. His friends also want to learn how to make these dresses so Alex gives all 5 of them 20 meters of silk each. He uses the rest to make dresses himself. How many dresses can Alex make? Let's think step by step and output the final answer after "####".
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Alex gives his friends a total of 5 friends * 20 meters of silk = <<5*20=100>>100 meters of silk.
This means he has 600 – 100 = <<600-100=500>>500 meters of silk left in storage.
He can therefore make 500 meters of silk / 5 meters of silk per dress = <<500/5=100>>100 dresses.
#### 100
Alex makes luxury dresses out of silk. Each dress needs 5 meters of silk and Alex has 600 meters of silk in storage. His friends also want to learn how to make these dresses so Alex gives all 5 of them 20 meters of silk each. He uses the rest to make dresses himself. How many dresses can Alex make?
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