She earned only $38.75 for 15.5 hours of work?
Unless you forgot to put $38.75 per hour...in that case...38.75*15.5 = ~$600.63.
71/135 = 0.5259259259259259 = ~ 52.6%.
134 cities.
Brussels is the capital city of Belgium.
Formal definition of a limit! https://www.youtube.com/watch?v=5L2nitkvsHc
Multiply both the numerator and denominator with the radical in the denominator.
$$\frac{5}{\sqrt{3}} * \frac{\sqrt{3}}{\sqrt{3}}$$