Kelly earns $544 each week at her job. in order to figure out kelly's hourly rate, which of the following would you need to know? where kelly works. kelly's co-worker earns less than she does. kelly works 34 hours each week. it takes kelly 45 minutes to get to work.

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.