Question

Idk how to do these

Answer 1

OK, well, there are 360 degrees in a circle, right? So, everything together is 360. You want a pair of ratios to solve for the football part.

Answer 2

Just want to add something you could also just do it as a percentage. But OMG this is aleks isn't it?

Answer 3

Yeah it is 1DEA

Answer 4

A ratio is a way of finding a percentage.

Answer 5

I still dont understand :S

Answer 6

so can you calculate the percentage people that put football as their favorite sport?

Answer 7

so then add togheter will get 1200
so you know thet the central angle has 360 degree

then you can writing

1200 people mean 360 degree so to football
312 people mean x degree

---------------------------

x = 312*360/1200 = 312*36/120 = 93,6 degree

hope this will help you