Aschool choir has 36 members. there are three times as many underclassmen as seniors. how many seniors are in the choir? 9 seniors 12 seniors 24 seniors 27 seniors

Option A, 9 seniors

Step-by-step explanation:

A school choir has 36 members.

It is given that there are three times as many underclassmen as seniors.

In other way we can say that there are underclassmen and

are seniors.

Seniors are × 36

= 9 seniors.

Option A, 9 seniors

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.

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 %