How long will it take you to ski a distance of 36 miles a a speed of 3 miles per 30 minutes.

I do not know how to do this could someone help me

2 answers

3 miles/(1/2 hour) = 6 miles / 1 hour

36 miles * 1 hour / 6 miles = 6 hours
36 miles is 12 times 3 miles

so the time would be 12 times 30 minutes

you might want to change to hours at some point ... 30 minutes = 1/2 hour