Acompany pays its sales employees a base rate of $450.00 a week plus a 4% commission on any sales the employee makes. if an employee makes $1,020 in sales one week, what will be his total paycheck for that week?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min