There are between 110 and 120 cards in a collection of cards.
There are between 110 and 120 cards in a collection of cards. If they are counted out 3 at a time, there are 2 left over, but if they are counted out 4 at a time, there is 1 left over. How many cards are in the collection?
Answer/Solution
113
Steps/Work
The numbers with the form 4n+1 are 113 and 117.
Only 113 has the form 3k+2.
The answer is B.
Only 113 has the form 3k+2.
The answer is B.