Explanation for Question 3 From the Math (Calc) Section on the 2018 March Sat
Question three says based on the table above what fraction of the flights per 2 airline a or delight. So what we need to do here is find airline 3 a on the table, find the total number of airline, 4 a flights, which is 2,890. 5 That's our denominator. And then finally, 6 we need to find the total number of delay flights, 7 which is 861, 8 which tells us that 861 out of 2,890 flights 9 were delayed, which is answer choice.