the distance between Cambridge and Wellesley is 10 miles. A person walks part of the way at 5 miles per hour, then jogs the rest of the way at 8 mph. Find the formula that expresses the total amount of time for the trip, T(d), as a function of d, the distance walked.
OK. Any help walking me through this would be great because I'm really confused. Please help.
OK. Any help walking me through this would be great because I'm really confused. Please help.