Alison bought 12 shares in the toy company when it cost $27. she is planning on selling her shares and they currently cost $39.50. what is the percent increase in sale price (round to the nearest precent)?

a) 13%
b)32%
c)46%
d)68%

step-by-step explanation: i dont

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 %