1989 AJHSME Problem 19
Source:
June 25, 2011
Problem Statement
The graph below shows the total accumulated dollars (in millions) spent by the Surf City government during . For example, about million had been spent by the beginning of February and approximately million by the end of April. Approximately how many millions of dollars were spent during the summer months of June, July, and August?[asy]
unitsize(18);
for (int a=1; a<13; ++a)
{
draw((a,0)--(a,.5));
}
for (int b=1; b<6; ++b)
{
draw((-.5,2b)--(0,2b));
}
draw((0,0)--(0,12));
draw((0,0)--(14,0));
draw((0,0)--(1,.9)--(2,1.9)--(3,2.6)--(4,4.3)--(5,4.5)--(6,5.7)--(7,8.2)--(8,9.4)--(9,9.8)--(10,10.1)--(11,10.2)--(12,10.5));
label("J",(.5,0),S); label("F",(1.5,0),S); label("M",(2.5,0),S); label("A",(3.5,0),S);
label("M",(4.5,0),S); label("J",(5.5,0),S); label("J",(6.5,0),S); label("A",(7.5,0),S);
label("S",(8.5,0),S); label("O",(9.5,0),S); label("N",(10.5,0),S); label("D",(11.5,0),S);
label("month F=February",(16,0),S);
label("",(-.6,2),W); label("",(-.6,4),W); label("",(-.6,6),W);
label("",(-.6,8),W); label("",(-.6,10),W);
label("dollars in millions",(0,11.9),N);
[/asy]