I NEED HEELLLPP PLZZ I DONT GET IT (plz stop reporting my questions and answers i aint do nothin wrong)
( THIS IS HOMEWORK)

Situation A
Net Force _

Balanced or Unbalanced

Situation B
Net Force _

Balanced or Unbalanced

Situation C
Net Force _

Balanced or Unbalanced

Situation D
Net Force _

Balanced or Unbalanced

it would take 7/10 of an hour too fill the pool.

step-by-step explanation:

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 %