9) Sarah needs to set up 20 chairs for a mini concert. He wants to put the same number of chairs in each row with no chairs left. How many chairs could he put in a row? A. 9 B. 3 C. 6 D. 5 10) Yvonne wants to arrange 124 roses into vases. How many roses could she put in each vase without having any leftover roses? A. 10 B.4 C. 5 D.6