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

Verified Answer :

1) firstly, divide $3.20 by 16, and this gives you 0.2- therefore, the trail mix costs $0.20 pr ounce.
2) Onve again, divide 270 by 4.5, and this gives you 60- therefore, the average speed is 60 miles per hour.
Hope this helps :)