How would you say, "We have studied for more than three hours" in Spanish

Question 20(multiple choice worth 1 points) (01.05 lc) read the sentence and select the one with the spelling or punctuation error or errors. —hola, maría. eres mi amiga. tu cumpleanos es hoy? tienes catorce años. a. hola, maría b. eres mi amiga. c. tu cumpleanos es hoy? d. tienes catorce años.

Which is a rich source of vitamin c?

How would you express the following question in english? : ¿cuántos libros hay? a. there are so many books. c. how many books are there? b. how much are the book? d. are the books many?