16% is the percent what you need! because if she save $20 and the original value is $125, 125 - 16% = $105
You simplify fractions with whole numbers by converting them into a improper fraction. Then you can simplify at that point. Finally, you can convert the fraction back to a whole number fraction.
(4/7,0) is the x intercept
260 quarts * 36 hours = 9,360 quarts
260 * 20 hours = 5,200 quarts ---> 260 quarts / 10 hours = 26 quarts per hour ---> 26 quarts * 4= 104 quarts ---> 5,200 + 104 = 5,304 quarts per day