A bag contains 6 blue coins and 7 red coins. A coin is removed at random and replaced by three of the other color.
1 answer:
You might be interested in
The answer is $10
if you add up the total price for each of the items it totals to $40, she has $50 so $50-$40=$10
if you add up the total price for each of the items it totals to $40, she has $50 so $50-$40=$10