Respuesta :
60•4=240min
(60+20)•4= 320min
Seventh graders have 320 minutes of homework per week.
(60+20)•4= 320min
Seventh graders have 320 minutes of homework per week.
Answer:
60•4=240min
(60+20)•4= 320min
Seventh graders have 320 minutes of homework per week.
Step-by-step explanation: