Simplify each statement as much as possible. 1. 1-41
2. -1-51
3. (-3)
4.-22-(-8)
5. –42 - 2 + (7 X 3) + 8 - (-5) - 4 x 2
6.-28--7

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answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %

d is the only accurate one

step-by-step explanation: