Respuesta :
Answer:
7 hours
Step-by-step explanation:
78-15=63
63 divided by 9= 7
Answer: 7 hours
78-15=63
63÷9=7
I hope this is good enough:
Answer:
7 hours
Step-by-step explanation:
78-15=63
63 divided by 9= 7
Answer: 7 hours
78-15=63
63÷9=7
I hope this is good enough: