
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
The diagram shows the miles traveled by cyclists Clara and David. After five hours, how many more miles has Clara cycled than David?
[asy]
/* Modified AMC8 1999 #4 Problem */
draw((0,0)--(6,0)--(6,4.5)--(0,4.5)--cycle);
for(int x=0; x <= 6; ++x) {
    for(real y=0; y <=4.5; y+=0.9) {
        dot((x, y));
    }
}
draw((0,0)--(5,3.6));  // Clara's line
draw((0,0)--(5,2.7));  // David's line
label(rotate(36)*"David", (3,1.35));
label(rotate(36)*"Clara", (3,2.4));
label(scale(0.75)*rotate(90)*"MILES", (-1, 2.25));
label(scale(0.75)*"HOURS", (3, -1));

label(scale(0.85)*"90", (0, 4.5), W);
label(scale(0.85)*"72", (0, 3.6), W);
label(scale(0.85)*"54", (0, 2.7), W);
label(scale(0.85)*"36", (0, 1.8), W);
label(scale(0.85)*"18", (0, 0.9), W);
label(scale(0.86)*"1", (1, 0), S);
label(scale(0.86)*"2", (2, 0), S);
label(scale(0.86)*"3", (3, 0), S);
label(scale(0.86)*"4", (4, 0), S);
label(scale(0.86)*"5", (5, 0), S);
label(scale(0.86)*"6", (6, 0), S);
[/asy]

Present the answer in LaTex format: \boxed{Your answer}
user