Add the three angles and set them to 180
4x-13+15+x+18=180
5x+20=180
5x=160
x=32
Then plug in to get A and C
A=4*32-13
A=115
C=32+18
C=50
About 31%
You add all of the numbers up to find out how many cans there are overall. Then take 80(cans of tuna) / overall cans and get around 31%.
Answer:2:5
Step-by-step explanation: 5 days rain and 2 days didn't rain
2:5
Move it two times to the right
I would say none of the above. None of the answers are correct.