Stan has 5 to 2 ratio pf servers and cook . 42 total . How many are servers ?
For every 7 workers, 5 are servers, amd 2 are cooks.
Since there are 42 workers in total and 42 divided by 7 equals 6, then
For every 6*7 workers, 6*5 are servers, and 6*2 are cooks.
i.e.
For every 42 workers, 30 are servers, amd 12 are cooks.
Answer: Stan has 30 servers