Respuesta :
If Tiffany practiced 2 hours more than she did last week, this means she practiced 2 hours less than the next week.
7 - 2 = 5
Tiffany practiced 7 hours one week and 5 hours the previous week.
7 + 5 = 12
Tiffany practiced 12 hours total in the 2 previous weeks.
Hope this helps!
7 - 2 = 5
Tiffany practiced 7 hours one week and 5 hours the previous week.
7 + 5 = 12
Tiffany practiced 12 hours total in the 2 previous weeks.
Hope this helps!
Answer:
Tiffany practiced 12 hours total in the 2 previous weeks.
Hope this helps!
Step-by-step explanation: