It takes a person 50 minutes to get to campus. He spends t minutes walking to the bus stop and the rest of the time riding the b
us. His walking rate is 0.06 miles per minute and the bus travels at a rate of 0.5 miles per minute. The total distance walking and traveling by bus is given by the algebraic expression 0.06 t + 0.5 ( 50- t) .
