Answer:
14 chefs
Explanation:
21
2 + 1 = 3
21 / 3 = 7
7 = 1 in the 1 : 2
7 + 7 = 14
14 IS The 2 in 1 : 2
14 : 7
chefs are first
14 chefs, 7 waiters
14+7=21 and follows the ratio.
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