Lori works as a cartoonist for a teen magazine. the time she spends sketching is given by the equation m=12s where m is the number of minutes and s is the number of sketches if lori made 3/4 of a sketch she spent a.9 b.12 c.16 d.20 minutes sketching

Renee hiked for 6 3 /4 miles. after resting, renee hiked back along the same route for 5 1 /4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.