Solve.A random check of air flights last month showed that 139 of the 150 flights checked arrived on time. If the inspectors check 240 flights next month, how many can be expected to arrive on time? (Round to the nearest whole number.)
A. 259 flights
B. 1 flights
C. 87 flights
D. 222 flights
Answer: D
Mathematics
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, 
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, 0 < ? < 
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A. - 
B. 
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A. 
B. 
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Fill in the blank(s) with the appropriate word(s).
Mathematics