The student setup 30 games booths; the teachers also setup some. if 5/6 of the game booths were set up by the students, how many game booths are there in total?

Aliaa is skating down a ramp. the wheels on her skateboard have diameters of 60 \text{ mm}60 mm60, space, m, m. what is the distance aliaa travels when her skateboard wheels make 202020 revolutions? round your answer to the nearest \text{mm}mmm, m.