A parade route that is 3 miles long and 12 feet in depth is full of people. If all of the available space if full on both sides of the street, how many people are
in the crowd? (2.5 people per square foot)

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x