A restaurant meal cost $40 and there was no tax. If the tip was more than 5 percent but less than 15 percent of the cost of the meal, then total amount paid must have been between:
Choose the most appropriate option
A) $40 and $42 B) $41 and $46 C) $41 and 45 D) $43 and $46 E) $41 and $47
let tip=t   meal cost=40   range of tip = from 5% of 40 to 15% of 40 = 2 to 6   hence range of amount paid= 40+T= 42 to 46 i.e. $41 and $47
<result>E</result>
A restaurant meal cost $40 and there was no tax. If the tip was more than 5 percent but less than 15 percent of the cost of the meal, then total amount paid must have been between: