Question 1082865
$39/8 hours=$1/x hours
cross multiply and 8=39x and x=8/39 hours per dollar or a little over 12 minutes.  Another way is 39/8 or $4.875 per hour or 1/$4.875=0.205 hours per dollar (8/39)=0.205.
5 pages-3 minutes and want pages/minute
5/3=1.67 pages per minute.