%Write a one or two line summary of the m-file here
income80s = [3.9 4.2 2.9 4.5 5.8 6.1 4.1 3.2 2.9 3.4]; %explain
expenditure80s = [3.4 4.3 2.8 4.4 5.1 4.8 4.2 3.3 3.0 3.5]; %explain
income90s = [4.1 4.4 3.8 5.7 5.9 6.6 6.7 4.8 4.2 4.4]; %explain
expenditure90s = [3.9 4.5 3.9 5.2 5.2 5.4 5.6 5.1 3.8 4.5];
subplot(2,1,1) %explain
plot(income80s,'g') %explain
hold on
plot(expenditure80s,'r')
legend('income 1980s','expenditure 1980s') %explain
title('Income/expenditure graphs of the city of Chicago in billions of dollars, 1980s')
xlabel('The years 1980-89')
ylabel('In billions of dollars')
subplot(2,