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 masks are black?
Answers
Answered by
4
Answer:
63
Step-by-step explanation:
50 % of 210 = 105
one fifth of total = 42
black mast = (105+42=) - 210 = 63 ans.
Answered by
0
Answer:
j
Step-by-step explanation:
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