Respuesta :

parker9594

Answer:

20 minutes

Step-by-step explanation:

since it decreased by 20% you can do 10% of 25 minutes and that is 2.5 minutes then double that and you'll get 5 minutes then just do 25 minutes- 5 minutes

Answer:

20 minutes

Step-by-step explanation:

1-0.2=0.8
0.8*25=20