Suppose a driver has a $160 gift card for gasoline and spends an average of $23 per week for gasoline. A. Write a function to model this situation where w is the number of weeks and g(w) is the value in dollars remaining on the gift card. g(w) = B. Evaluate g(5) and what are its units? g(w) = = Question Help: Check Answer Select an answer Select an answer gallons of gas dollars miles