Respuesta :
Answer:
21 minutes = %70
Step-by-step explanation:
9 minutes = 30%
18 minutes = 60%
27 minutes = 90%
3 minutes = %10
-
%60 + %10 = %70 = 18 minutes + 3 minutes = 21 minutes
Answer:
21 minutes = %70
Step-by-step explanation:
9 minutes = 30%
18 minutes = 60%
27 minutes = 90%
3 minutes = %10
-
%60 + %10 = %70 = 18 minutes + 3 minutes = 21 minutes