Felix101 Felix101 15-12-2014 Mathematics Answered Please Help!!!!!! 1) 16 oz of trail mix costs $3.20. What is the cost per ounce? $0.02 $0.16 $0.20 $0.40 2) Miho drove 270 miles in 4.5 hours. What is her average rate of speed? 45 mph 50 mph 60 mph 67.5 mph