4/7 of students at a school are boys. if there are 2723 students at the school, how many are girls?

1167 girls.

Step-by-step explanation:

Given : Fraction of students at a school are boys=

If there are 2723 students at the school, then by using multiplication operation.

The number of boys in the school=

Now, the number of girls in school= Total students- Number of boys

=2723-1556=1167

Hence, there are 1167 girls.

no one knows lol

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 %