Step 1 :Let x be the original meal amount. Then, the equation can be written as: \(x + 0.20x = 56.20\)
Step 2 :Solve for x: \(1.2x = 56.20\) => \(x = \frac{56.20}{1.2}\) => \(x = 46.83\)
Step 3 :\(\boxed{The original amount of the meal was \$ 46.83}\)