Lin runs 5 laps around a track in 8 minutes. If Lin runs 21 laps at
the same rate, how long does it take her?
a) 13.13 minutes
b) 441 minutes
c) 33,6 minutes
d) 1.6 minutes

Respuesta :

Answer:

It will take 25.2 minutes to complete 21 laps.

Step-by-step explanation:

The rate of covering 5 laps is:

v = 6/5

Therefore, the time taken to cover 21 laps is:

t = 21/v

t = 21*6/5

t = 25.2

Hence, it will take 25.2 minutes or 25 minutes 12 seconds for Lin to complete 21 laps.