(Solved):   A particular Taxi service charges an upfront fee plus an additional 30 cents per mile. I r ...

 

A particular Taxi service charges an upfront fee plus an additional 30 cents per mile. I rode in their taxi for 4 miles and was charged \( \$ 3.2 . \) a.) How much was the upfront fee? \( \$ \) b.) How much will it cost me to travel 11 miles? \( \$ \) A year later, I was told that only the upfront fee has changed. I was charged \( \$ 5.6 \) for riding in the taxi for 7 miles. c.) What is the new upfront fee? d.) How much will it cost me now to travel 14 miles? \( \$ \)