On Friday 80% of the costumers who bought tickets at a movie theater also bought popcorn. There were 320 costumers who bought tickets at the movie theater. How many of these 320 costumers also bought popcorn?

256

Step-by-step explanation:

I judt know I don't know hoet to explain sorry hope it helps

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation: