In the engineering department, 70% of the students are men and 180 are women. How many men are there? Let's think step by step and output the final answer after "####".
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The percentage for women is 100% - 70% = 30%.
Since 180 represents 30%, then 180/30 = 6 students represent 1%.
Hence, 6 x 70 = <<6*70=420>>420 students are men.
#### 420
In the engineering department, 70% of the students are men and 180 are women. How many men are there?
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