Question

Is it
a 33/87
b 43/87
c 11/76
d 76/87

Answer 1

d. 76/87

Explanation:

Out of all the flights, we're looking for the on time ones, so that's the first column. Add together the flights of both airlines:

33 + 43 = 76

Put this number over the total number of flights:

76/87 is the answer.

Answer 2

d. 76/87

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