mark talked on his cell phone 5 hours over the weekend. genaro talked on his cell phone for 2 9/10 hours. how much longer did mark talk on his phone than genaro.

Respuesta :

Answer:

3 - 1 9/10 = 2 10/10 - 1 9/10 = 1 1/10 hours

Step-by-step explanation:

ACCESS MORE