Problema Solution
a low-calorie bread has 144 calories in one serving, this is 20% fewer than the calories in one serving size of regular bread. How many calories are in one serving of regular bread?
Answer provided by our tutors
let 'x' represent the calories in one serving of regular bread
x - 0.20x = 144
by solving we find:
x = 180 cal
click here to see the step by step solution of the equation:
there are 180 calories in one serving of regular bread.