
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
According to the graph, what is the average monthly balance, in dollars, of Emma's savings account during the five-month period shown? [asy]
draw((0,0)--(16,0)--(16,10)--(0,10)--cycle,linewidth(1));
draw((0,2)--(16,2),linewidth(1));
draw((0,4)--(16,4),linewidth(1));
draw((0,6)--(16,6),linewidth(1));
draw((0,8)--(16,8),linewidth(1));
draw((1,0)--(1,4)--(3,4)--(3,0)--cycle, linewidth(1));
fill((1,0)--(1,4)--(3,4)--(3,0)--cycle,lightgray);
draw((4,0)--(4,6)--(6,6)--(6,0)--cycle, linewidth(1));
fill((4,0)--(4,6)--(6,6)--(6,0)--cycle,lightgray);
draw((7,0)--(7,8)--(9,8)--(9,0)--cycle, linewidth(1));
fill((7,0)--(7,8)--(9,8)--(9,0)--cycle,lightgray);
draw((10,0)--(10,10)--(12,10)--(12,0)--cycle, linewidth(1));
fill((10,0)--(10,10)--(12,10)--(12,0)--cycle,lightgray);
draw((13,0)--(13,12)--(15,12)--(15,0)--cycle, linewidth(1));
fill((13,0)--(13,12)--(15,12)--(15,0)--cycle,lightgray);
label("J",(2,0),S);
label("F",(5,0),S);
label("M",(8,0),S);
label("A",(11,0),S);
label("M",(14,0),S);
label("200",(2,4),S);
label("250",(5,6),S);
label("300",(8,8),S);
label("350",(11,10),S);
label("400",(14,12),S);
label("200",(0,4),W);
label("250",(0,6),W);
label("300",(0,8),W);
label("350",(0,10),W);
label("400",(0,12),W);
label(rotate(90)*Label("Account Balance",(-4,6)));
label(rotate(90)*Label("(in dollars)",(-3,6)));
label("Emma's Savings Account Balance",(8,14));
label("Month",(8,-3));
[/asy]

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