On fridays, harry's school serves a choice of hamburgers or pizza for lunch. 60% of the sixth grade class ate pizza this friday. if 36 sixth grade students ate pizza, how many students are in the sixth grade?

The number of students that are in the sixth grade is 60.

Percentage is the fraction out of an amount expressed as a number out of hundred. The sign used to represent percentages is %. Percentages are a measure of frequency?

Number of students = number of students that ate pizza / percentage

35 / 60%

36 / 0.6 = 60

To learn more about percentages, please check: link

the ratio of white tiles to blue tiles is 48: 16. the ratio in it's simplest form is 3: 1.

step-by-step explanation:

ratio: take the first number and add a colon next to it, then add the second number after that. make sure the ratio order matches up with the written problem!

simplest form: we can simplify the ratio 48 : 16 by dividing both terms by the greatest common factor (gcf).

the gcf of 48 and 16 is 16.

divide both terms by 16:

48 ÷ 16 = 3

16 ÷ 16 = 1

reducing to simplest form:

48 : 16 = 3 : 1