Dima buying donuts for classmates. She wants to buy 2x as many donuts as students. 18 students in her class. how many donuts should she buy?

Dima wants to buy donuts for her
classmates.

There are 18 students in her
class.

She wants to buy 2x donuts for the
classmates.

Then she will need to buy donuts that is double the
number of her classmates.

Then, the number of donuts she will need =
2* number of classmates.

==> number of donuts = 2* number of
classmates = 2*18 = 36

Then, Dima needs to buy 36
donuts for her classmates.

==>
Then we she needs to buy 3 dozens of donuts.