Since the 3 and 7 have 21 as a common multiple you can divide 21 by the denominator of each term and then multiply it by the numerator which get you while numbers
Hope this helps you...!!!!!!
No wonder !
Please proof-read your question, make sure it says
what you want to say, and post it again.
Right now, we are all as confussed as you are.
18 gallons. If you multiply 25 by 18 you will get 450.
J is th closes because when u add all of the sides together.