Question 252170
Given, 
        50 bananas = 20 coconuts
         1 coconut = 50/20 bananas
         1 coconut = 5/2 bananas   ...(1)
Next,  30 coconuts = 12 fish
          1 fish   = 30/12 coconuts
          1 fish   = 5/2 coconuts  ...(2)
Now,     1 hammock = 100 fish
         1 hammock = 100 x (5/2) coconuts
         1 hammock = 100 x(5/2)(5/2) bananas
         1 hammock = 625 bananas