Answer: F) $5

Step-by-step explanation:

Monthly charge for cable bill payed be Danielle= $69

Last month, her total bill= $104

Therefore, amount she paid for movies = $104-$69= $35

Thus, amount she paid for  7 movies on demand = $35

⇒ The monthly charge ,every time she watches a movie on demand

=frac{$35}{7}=$5

Therefore, The monthly charge ,every time she watches a movie on demand=$5.