Problema Solution
A medium sized apple has 70 calories. This is 10 calories less than 1/4 of the calories in an Old westie chocolate bar m. We need to find out how many calories are in the chocolate bar
Answer provided by our tutors
Let 'x' represent the number of calories in the chocolate bar.
(1/4)x - 10 = 70
........
click here to see the equation solved for x
........
x = 320 cal
The chocolate bar has 320 calories.