Answer:
$88 or $298
Step-by-step explanation:
take viennas $53 per week and add the extra $35 she makes for selling books and you get $88
or
take viennas $53 per week and add the extra $245 she makes for selling books and you get $298
the first is if she sells 35 books for the whole week, and i wrote the second one for if you mean she sells 35 books a day
(im not sure if this is right, but its the closest thing i can think of)