Jessica Biel Lights Up Talking About Baby Silas on the Today Show and Says, He's Just a JoyâWatch!
1 Pet sitting costs $10-$65 per day, depending on the location, length of the visit and number of sitter's duties.  A 15-minute visit, during which the sitter would refill food bowls and tend to the pets' bathroom needs, costs $10-$18.
In July, when dog-days were at a capacity level of 4,000, the average cost per dog-day was $9. (a) Develop an equation for monthly operating costs. (Let X = dog-days per month). Total cost = Answer + Answer * X. (b) Determine the average cost per dog-day at an annual volume of 24,000 dog-days.$Answer. 6.a) Develop an equation for monthly operating costs. (Let X = dog-days per month). Total cost = Answer + Answer * X. (b) Determine the average cost per dog-day at an annual volume of 24,000 dog-days.