So, the question asks for 64 % of the number 75, which can also be written as:
64%*75.
64% can also be written as a fraction:
[tex] \frac{64}{100} [/tex]
so the multiplication will be:
[tex] \frac{64}{100} *75= \frac{64}{4} *3=16*3=48[/tex]
so the answer is 48.