Candice wants to know how tall the streetlamps are in her neighborhood. On a foggy evening, she

measures 30 feet from a streetlamp down a flat sidewalk. She sets up a laser pointer on the

ground so that its beam hits the top of the light. Then she has her father, who is 6 feet, 2 inches

tall, stand between the light and the laser pointer. When he is 121 inches away from the laser, the

beam just barely touches his head. To the nearest inch, how tall is the streetlamp? Assume that

the streetlamp and the man are both standing perpendicular to the ground.


A589 inches


B298 inches


C220 inches


D111 inches