Given that Angelina is collecting data on commute distance, what type of data is she working with? Select the correct answer below: a) qualitative data
b) discrete quantitative data
c) continuous quantitative data
d) none of the above

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.