23 A B C D In a meeting, 90% of the people were adults. 24 There were 180 adults in the meeting. The number of people in the meeting was A 200 B 198 C 162 D 18 An insect covers 3 metres in 30 seconds. 25 The speed of the insect is A 0.36km/h B 3 km/h C 36km/h D 90km/h 26 A B C D
23 A B C D 24 In a meeting, 90% of the people were adults. There were 180 adults in the meeting. The number of people in the meeting was A 200 B 198 C 162 D 18 25 An insect covers 3 metres in 30 seconds. The speed of the insect is A 0.36km/h B 3 km/h C 36km/h D 90km/h 26 A B C D
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