Write an algebraic expression for the following problem next weekend a student wants to study for his four classes if he has h hours to study in all and he wants to devote the same amount of time to each same amount of time to each class how much time will he study per class?

idk

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 %

agree

step-by-step explanation: