Hi im in 2nd grade what is 3 times 15 because this is too hard 4 me

hi there little person who is in 2nd grade who might not actually be in 2nd grade! (and might not actually be a little person)

the answer is

Step-by-step explanation:

hope this helps and thanks for the points

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 %