Answer:
I wish I could help but I sure I saw a question like this on khan academy. you can try there
12 inches=1 foot is the answer I believe.
Answer
D. Rent textbooks
Explanation
Textbook rental from Chegg allows students to rent books and save money on their college books. Here a student can rent a textbook required by the lecturers and alter return it for free when done. Chegg offers lower charges for renting books than purchasing the book from stores.
Do you speak english?..maybe i could help