6 bananas(b) =4 oranges(o)
3 lemons(l) = 1 orange (o)
3x4 =12 so that lemons equal bananas we combine the equal factor of oranges
12 (l) = 1(b)
1 lemon (1) = 2 limes(li)
1 banana(b) = 12 lemons(l)
12(l) x 2limes so that we get the amount of limes per banana since 2 limes for every 1 lemon
1 banana = 12 lemons = 24 limes