Answer:
[tex]59[/tex] pages
Step-by-step explanation:
Variable:
x = number of pages he has to read on a weekday
x + 30 = The number of pages read on Saturday and Sunday
[tex]5x+2(x+30) = 473[/tex]
[tex]==> 5x + 2x + 60 = 473[/tex]
[tex]==> 7x =413[/tex]
[tex]==> x = 59[/tex]
Meaning that Raoul has to read 59 pages on Wednesday