Answer:
35/100
Step-by-step explanation:
You have to find how many juniors there are, so if you add 13, 20, and 2 you get 35. For the denominator you have to find the total number of students, so just add all of the numbers together to get 100. So there is a 35/100 chance that a randomly selected student is a junior.
-2/1
+3
idk if this was what you needed but this is a way to put it on the graph
You can make 3 sandwiches
It will take 20 days to make 20 craft pieces.
If she can make 5 in 5 days, then it will take her 20 days to make 20 craft peices
