WILL MARK BRAINLIST PLUS FREE POINTS A crossword puzzle has 12 clues filled in out of a total of 40 clues.

What percent of the clues have been filled in?

Enter your answer in the box.

30%

Step-by-step explanation:

12/40=.3

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 %

3

step-by-step explanation: