Valley Dental Services is a specialized dental practice whose only service is filling cavities. Valley has identified the following monthly costs.
| January |
625 |
$2,800 |
| February |
700 |
2,900 |
| March |
500 |
2,100 |
| April |
425 |
2,000 |
| May |
450 |
2,200 |
| June |
300 |
1,700 |
| July |
375 |
1,800 |
| August |
550 |
2,400 |
| September |
575 |
|
Use the high-low method to estimate the cost formula. Using this formula, calculate Valley's total cost for filling 500 cavities.(Omit the "$" sign in your response.)