A low-calorie bread has 120 calories in a 3-slice serving. This is 10% fewer than the number of calories in a serving of regular bread. How many calories are in the same size serving of regular bread?
1 Answer
Nov 14, 2017
This is a matter of ratios
Explanation:
120 kcal is equivalent to 90% of normal bread (=10% less)
So
Or:
Cross-multiply:
