Buffet dinner at a restaurant costs Tk. 3550(excluding sales tax). If the sales tax was more than 10 percent but less than 15 percent of the pre-tax cost of the dinner, then the total amount paid must have been between---
সমাধান
সঠিক উত্তর: Option B
The minimum value of 10% including tax =- 35.50+3.55 = 39.05
And the maximum value of 15% including tax = 35.50+ 5.325 = 40.825
So, the total amount will be paid Tk. 39 and tk. 41
