Respuesta :

Answer:

15=24

20=x

cross multiply

15x=24*20

15x=480

divide both sides by 15

x=480/15

x=32

it will take her 32 minutes

Answer:

32 minutes

Step-by-step explanation:

24/15 = 1.6 laps per minute

1.6 * 20 =  32 minutes