Aiden asked a group of students to choose their favorite type of music from the choices of rock, hip-hop, and country. rock has 20, hip hop has 40, and country has 30. how many students in a class of 360 students would be expected to choose country or rock as their favorite type of music? Please help with this problem

First you have to find out how many students were asked.

Rock 20

Hip-hop 40

Country 30

Aiden asked to 90 students

Step-by-step explanation:

It’s a Rule of 3:

If in a group of 90 students 20 chose rock. In a group of 360, How many students will choose rock?

90s - 20rock

360- ?

360(20)/90 = 80

Then do the same thing with country.

90s - 30country

360s- ?

360(30)/90 = 120

The total of country and rock will be:

200 students

after going and makeing graphs i would go with a,

there is nothing that is matches the graph. if there was i would show you. but therefore my answer is a.

hope i

-lavira: )

answer is c

step-by-step explanation:

81/12=324/x

x=48