Tammy read her book for 3 1/6 hours. She read for 5/6 of an hour longer than her
sister. How long did Tammy's sister read for?

Respuesta :

DWRead

Answer:

Step-by-step explanation:

3⅙ - ⅚ = 19/6 - ⅚ = 14/6 = 7/3 = 2⅓