If, while training for a marathon, you ran 86 miles in 2 3/4 months, how many miles did you run each month? (Assume you ran the same amount each month)
(Write your answer as a whole number, proper fraction, or mixed number in simplest form.)

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?