Step-by-step explanation:
Maping is the weak point in fixed point method.
Given
there are 2.5 oranges per Pound
and 1.2 Grapefruit per Pound
In $ 50 one can buy 40 Pound Oranges
i.e. Oranges is
In 50 $ one can buy 55 Pound Grapefruit
i.e. Grapefruit is
If we have Enough money to buy 28 Pounds of Grapefruit
In 24.45 $ we can bought
19.56 pounds meaning