In the figure shown (attached), each of the variables a through i has a positive integer value less than 10 that is not necessarily unique. The numbers to the right of each row and below each column are the products of the three values in the corresponding row or column. What is the value of b + d + h?

In the figure shown attached each of the variables a through i has a positive integer value less than 10 that is not necessarily unique The numbers to the right class=