An ice cream truck runs down a certain street 4 times a week. this truck carries 5 different flavors of ice cream bars, each of which comes in two different designs, considering that the truck runs Monday through Thursday, and Monday was the first day of the month. By what day of the month could a person buying one ice cream bar each time the truck runs purchase all the different varieties of ice cream bars?
Answers
Answered by
1
Answer:
number 9
Step-by-step explanation:
but im not so sure
Answered by
1
Answer:
16th Day
Step-by-step explanation:
Total Variations = 5 x 2 = 10
The week starts with Monday. So in the first & days, i.e Monday to Sunday, he can try 4 varieties.
In next 7 days, another 4
and next 2 day the last two.
So, 7+7+2 = 16th day is the day he has tried all varieties
Attachments:
Similar questions