Subject: mathqa
Question: a business executive and his client are charging their dinner tab on the executive ' s expense account . the company will only allow them to spend a total of 60 $ for the meal . assuming that they will pay 7 % in sales tax for the meal and leave a 15 % tip , what is the most their food can cost ?
Option: 
A: 40.63 $
B: 48.7 $
C: 39.55 $
D: 42.15 $
Answer: B