ponylover3247 ponylover3247

20-02-2024
Mathematics

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Last weekend, police ticketed 21 men whose mean speed was 110 kilometers per hour (kph), and 30 women going an average of 117 kph. Overall, what was the mean speed of all the people ticketed?
a) 113 kph
b) 114 kph
c) 115 kph
d) 116 kph

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