Help plz

h=n−8

Step-by-step explanation:

8+h=n

Step 1: Add -8 to both sides.

h+8+−8=n+−8

h=n−8

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 %

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right