CS - combo meal, dessert and large drink approx. $10
Snack - $4
TS - appetizer $5, main course $15, dessert $6, drink $2
The above is $42, add in about $5 tip and $3 or so for tax and you're now up to $50 for the day.
Some people do order the $10 app and the $25 steak and $8 dessert...