Serena is the manager of the coffee shop. the amount of money she earns is represented by the equation m=21h, where h is the number of hours serena works and m is the amount of money she earns. how much more money does serena make an hour than gabe? explain your thinking.

24 units

step-by-step explanation:

i think it might be a but you might want a second opinion

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 %

1

x = 1

step-by-step explanation:

0 ÷ x = 0

0 ÷ 1 = 0