Two students in the same Spanish class, Liam and Darnel, plan to get together after school to make vocabulary flashcards. Liam started on the project yesterday and has already made 7 flashcards. Darnel hasn't started yet. Since Liam makes 4 flashcards per minute and Darnel makes 5 flashcards per minute, Darnel will soon have the same number of flashcards. How many flashcards will each student have at that point