Answer:
10 hours
Step-by-step explanation:
It is given that,
Standard working day is 8 hours
If you were to work 125% of a normal day, then it means that,
[tex]125\%\ \text{of}\ 8\ \text{hours}\\\\=\dfrac{125}{100}\times 8\\\\=10\ \text{hours}[/tex]
Hence, you will work for 10 hours.