Answer:
[tex] \frac{8}{5}~hours~~or~~1.6~hours} [/tex]
Step-by-step explanation:
[tex] \frac{4}{5}~of~2~hours = [/tex]
[tex] = \frac{4}{5} \times 2~hours [/tex]
[tex]= \frac{4}{5} \times \frac{2}{1}~hours[/tex]
[tex] = \frac{4 \times 2}{5 \times 1}~hours [/tex]
[tex] = \frac{8}{5}~hours [/tex]
[tex] = 1.6~hours [/tex]
