Answer :

eu99li
[tex] \frac{23}{100} *75= \frac{23}{4} *3= \frac{23*3}{4} = \frac{69}{4} = 17.25[/tex]
p%=[tex] \frac{p}{100} [/tex] ⇒ 23%=[tex] \frac{23}{100} [/tex]

[tex] \frac{23}{100}\cdot75= \frac{23}{100\div25}\cdot75\div25= \frac{23\cdot3}{4}=\boxed { 17,25 } [/tex]