Fruit costs 2.25 dollars per kilogram. Enter the amount in dollars for 3.2 kilograms.
الإجابة الصحيحة
7.2
الشرح
The cost is 2.25 × 3.2 = 7.2 dollars, which is written as 7.20 dollars in money notation. Adding the price and mass to get 5.45 mixes unlike quantities and does not calculate a total cost.