nikahajordan4 nikahajordan4

21-04-2021
Mathematics

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David ordered 210 face masks. 50% of the masks are blue. A fifth of the total masks are white and the remainder are black masks. How many black masks

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maxp76950 maxp76950

21-04-2021

Answer:

63

Step-by-step explanation:

50 % of 210 = 105

one fifth of total = 42

black masks = (105+42=) - 210 = 63 ans.

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