Answer:
C
Step-by-step explanation:
In the attached file
This is what I got, hope it helps (I used a calculator for this on Google)
Expanded Notation Form:
5
Expanded Factors Form:
5 ×
1
Expanded Exponential Form:
5 × 100
Subtract that number down so its a
It would take him 2.5 hrs because when you divide 10 by 4 that's what you get