AMC 8 2018 Problem 13

Laila took five math tests, each worth a maximum of 100 points. Laila's score on each test was an integer between 0 and 100, inclusive. Laila received the same score on the first four tests, and she received a higher score on the last test. Her average score on the five tests was 82. How many values are possible for Laila's score on the last test? $\textbf{(A) }4 \textbf{(B) }5 \textbf{(C) }9 \textbf{(D) }10 \textbf{(E) }18$