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murzikaleks
[220]
3 years ago
9
1. What percent of students need swimming lessons?
Mathematics
Answer
Comment
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1
answer:
ANEK
[815]
3 years ago
4
0
1.)
460. 100%
74. X
X= 100•74/460
X=16.09%
2.)
175 100%
172. X
X=172•100/175
X=98.28%
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