Question 665148
If the variables, letters, represent calories, 
then the coefficients represent the amount of each fruit.
Such that
84b means 84 pieces of fruite, each with b number of calories.
...
If you need to know how much fruit = 2000 calories,
then add your coefficients.
{{{highlight(84 + 283 + 107 + 844 = 1318)}}}pieces of fruit
.....................
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