Justin was looking for a birthday card for his sister. There were 9 funny cards, 7 serious cards, and 5 musical cards. How many choices does Justin have for a birthday card? A. 21 B. 68 C. 80 D. 315

Respuesta :

Just add.  7 + 9 + 5 = 21  So the answer is A.21
The answer is A. 21. Hope this helps! Mark brainliest!