Alexa has a mask collection of 300 masks. She keeps some in a display case and the rest on the wall. She keeps 17% of her masks in the display case. How many masks does she keep on her wall?

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Answer:

249

Step-by-step explanation:

All you had to was mulyiply 17 by 3 since 300 is 3 times 100 and 17 percent of 100 is 17