Mrs. Fisher has 91 watches on display at her store. She says she can arrange them into rows and columns without any watches left over. Mr. Fisher says that she can only make 1 row with all 91 watches. Who is right and why?

Respuesta :

Answer:

Mrs. Fisher is right because she can make 7 rows of 13 or 13 or of 7 with none left over.

Step-by-step explanation:

7x13=91