PLZ HELP ME!!!!!!
Tanya is training a turtle for a turtle race. For every 2/3 of an hour that the turtle is crawling, he can travel 1/20 of a mile. At what unit rate is the turtle crawling?
a) 3/40 of a mile per hour
b) 1/30 of a mile per hour
c) 30 miles per hour
d) 43/60 of a mile per hour