A tortoise can run with a speed of 0.10m/s, and a hare can run 20 times as fast. In a race, they both start at the same time, but the hare stops to rest for 2.0 minutes. The tortoise wins be a shell (20cm).
(a) How long does the race take?
(b) What is the length of the race? please write the symbols and what so in details so i know which number belongs to what. thank you!