Megan is an actress. She was the lead actress in 80% of her work. In total, Megan participated in 100 plays. How many times Megan was not the lead actress?
Thoughts? Step-by-step reasoning:
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Megan was the lead actress in 100 * 80% = 80 plays. So Megan was not the lead actress in 100 - 80 = 20 plays.
Thus, the answer is 20.
Assistant