What is 2/3 of 2. i need this asap please help mee :)

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

the correct answers i think are b. and d.

give me brainliest if it is correct!

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 %

the answer is 40.

proof: