Question

Riley used a drawing to divide . He made groups of 12 with 1 left over. Hoy many groups did he make?

Answer 1

Explanation:

Here important information is missing. That is total number of divide.

However, it is given that riley made groups of 12 with 1left over from total number of divide. So, total number of divides on the drawing must be a multiple of 12 +1. It can be any number like 12n+1, where n is an integer. Then we ca find total number of group.