Respuesta :
Answer:
10?
Step-by-step explanation:
we know she worked 7 hours this week, and were given the fact that its 3 hours less than last week, so we add the 3 hours to 7 and get 10 hours
Answer:
10
Step-by-step explanation:
3 + 7 = 10 You could also write it 7 + 3 = 10. Or what is the sum of 3 and 7.
Pls brainliest Thx! :D