Answer:
35 Rolls, 5 nickels extra
Explanation:
Think of it like so:
You have $705 in your bank account
Now many $20 Bills will you get from the ATM/Bank if you withdraw it all? The answer is: You will have 35 $20 bills.
What do you have left over? Take 20x35, than subtract that from 705
(705 - (20x35) = 5 nickels left over