To find out the number of degrees<span> for each arc or section in the graph we multiply the </span>percentage<span> by 360°. When we want to draw a circle graph by ourselves we need to rewrite the </span>percentages<span> for each category </span>into degrees<span> of a circle and then use a protractor to </span>make<span> the graph.
So if Charlie only has $27 to spend and hes already buying $3 kid's meal that leaves him with $24 to spend for 6 sandwiches. If you divide 6 by 24, 24/6 leaves him with $4 to spend on each sandwich.