Respuesta :

jschwartz9550

Answer:

Dan played for 30 mins longer than Loan

Step-by-step explanation:

4 hours is 240 minutes which is 30 more than 210

AvaGreene

Answer:

Dan played chess 30 minutes longer than Loan

Step-by-step explanation:

Dan played for 4 hours 4hr=240 minutes

Loan played for 210 minutes

So Dan played chess 30 minutes longer than Loan