Round answers to the nearest cent. Assume that the pickup time was later in the day than the return time so that no late fees were applied.
A typist for Kelly Services reports to $3 \mathrm{E}^{\prime}$ 's Properties for work at $10: 00 \mathrm{A} . \mathrm{M}$, and leaves at 6: 00 P.M. after having typed from the end of page 8 to the end of page 50 of a proposal. $3 \mathrm{E}^{\prime}$ s pays $\$ 120$ for the typist's services.
a) Find the rate of pay, in dollars per hour.
b) Find the average typing rate, in number of pages per hour.
c) Find the rate of pay, in dollars per page.