Sam seller pays a local club $40 a month. each week he has dinner for a flat fee of $20.00. sam takes a cab, which charges him $1.75 for the first half-mile and $1.00 for each mile after that. the club is 5.5 miles from sam's home, and he tips the driver $5.00 when he returns home. what does this meal cost sam? (don't forget the club membership for that week.)