Mr. Ellis is a teacher who tutors students after school. Of the students he
tutors, 30% need help in computer science and the rest need assistance in math.
Of the students who need help in computer science, 40% are enrolled in Mr.
Ellis’s class during the school day. Of the students who need help in math, 25%
are enrolled in his class during the school day. What percent of the
after-school students are enrolled in Mr. Ellis’s classes?

i saw this question before, dont know the asnwer srry

step-by-step explanation:

its a, i had the same answer, its from study island right

step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!

i have no