Do you do this you will take 16×200 sandwich is 13 and 26 and then you take that and divided by 12:50 which is 1199 and take 1199 divided by the square root of 10 which will get you 1327
The answer is 4:1
48/12 is 4
The rule is plus four because every time you take your x value and add four it equals your y value.
