Marley has 5 dollars 11 dimes and 20 pennies + 20 dollars 13 dimes and 40 pennies how much money does marley have?

The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]