Lorena's backpack has a mass of 29,000 grams. What is the mass of Lorena’s backpack in kilograms? Lorena's backpack weighs kilograms.

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 %

493 would be the correct answer

step-by-step explanation:

the answer for your question is

step-by-step explanation: