The example of real life situations is: The cost of 30 green apples is €60 Rox wants to buy only 5 apples, how much will they cost her?
Cost of 30 green apples is €60. Cost of 1 green apple = €60/30 = €2 (Using the concept of division of rational numbers) Now, cost for 5 green apples =5 * €2 = €10