Respuesta :

kflores2550
it will take him 2/4 of an hour to complete his homework which is also half an hour (30 minutes ).

Answer: 40 minutes

Step-by-step explanation: 1/4 of an hour is 20 minutes. So in 20 minutes he completes half of his homework, therefore he would take 40 minutes (2/4 of an hour) to complete his homework.