B. [11 Points] LARPCALCLIM5H510.4.057. ASK YOUR TEACHER PRACTICE ANOTHER You and a friend live 5 miles apart. You hear a clap of thunder from lightning 18 seconds before your friend hears it. Where did the lightning occur? (Assume sound travels at 1100 feet per second. Impose a coordinate system with units in feet. Assume the transverse aXIs is horizontal and the center, halfway between you and your friend. l5 the origin.) Need Help