Answer:
27 and 200/3
Step-by-step explanation:
Let the no of orange pop cups be x,
Then,
2:3=18:x
2/3=18/x
2/3x=18
x=18/2/3
x=18×3/2
x=27
For no 2 everything is same except the rhs
2/3=x/100
2/3×100=x
200/3=x
Therefore 200/3 cups are needed to make 100 pineapple cups.
