) The cost C (in dollars) of manufacturing x number of high-quality computer laser printers is C= 15x^¾ +54x^⅔ +600,000. Currently, the level of production is 1728 printers and that level is increa

) The cost C (in dollars) of manufacturing x number of high-quality computer laser printers is C= 15x^¾ +54x^⅔ +600,000. Currently, the level of production is 1728 printers and that level is increasing at the rate of 350 printers each month. Find the rate at which the cost is increasing each month