6 1/10 because 3 3/5 equals 3 6/10 and 2 1/2 equals 2 5/10. 3 6/10 plus 2 5/10=6 1/10
1/3 x 3 is one mile which is then 3/12 hours or 1/4 hours. Now multiply by 4 and you have

2 % = 2/100 = 0.02
So her salary is broken down into two parts.
The systematic part is $40 per day for 5 days, so 40*5.
The changing part is 2% of weekly sales over 300, so 0.02(1260-300).
Salary = 5*40 +0.02(1260-300)=$219.20
Answer: A.
Step-by-step explanation:
Plot the y-intercept (0,-1) and use the slope of 1/4 to find a second point
The answer is B. $0.25/1 oz.