At a school football game, an adult ticket costs $4 and a student ticket costs $1. a total of 250 people attend the game, earning the school $427.
how many students attended the game?

a.191
b.59
c.215
d.35

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

Askateboard ramp is in the shape of a right triangle what is the height of the ramp