A 750 g bag of rice costs 3.00 dollars. Enter its cost per 100 g in dollars.
پاسخ درست
0.4
توضیح
The bag contains 7.5 groups of 100 g, so 3.00 divided by 7.5 gives 0.40 dollars per 100 g. Dividing 750 by 3 instead would calculate grams per dollar and reverse the requested comparison.