math
posted by Fani .
Two of alexandra apples weigh the same as a banana.A banana and a cherry weigh the same as nine cherries. How many cherries weigh the same as one of Alexandras apples

b = 2a
b + c = 9c or b = 8c
then
2a = 8c
a = 4c
One apple weighs as much as 4 cherries
(must be huge cherries)