Hey there!
The word "difference" means 'SUBTRACT' in mathematical terms. Now that we know the definition we could solve for this equation!
New equation: "55.4 - 4.11 = ?"
55.4 - 4.11 = 51.29
Thus, your answer is: 51.29
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)