Solve
-Jeff Starts Driving at 65 Miles Per Hour from the Same

Multiple Choice

Solve.
-Jeff starts driving at 65 miles per hour from the same point that Lauren starts driving at 40 miles per hour. They drive in opposite directions, and Lauren has a half-hour head start. How long will they Be able to talk on their cell phones that have a 330-mile range?

A) $3 \frac { 1 } { 7 } \mathrm { hr }$
B) $2 \frac { 20 } { 21 } \mathrm { hr }$
C) $3 \frac { 1 } { 3 } \mathrm { hr }$
D) $3 \frac { 29 } { 210 } \mathrm { hr }$