Given:
The number of houses that each agent sold last year is shown in the bar graph.
Step-by-step explanation:
a) To find: The agent who sold the most houses.
According to the graph,
Liz sold the most houses.
The number of houses sold by Liz is 12.
b) To find: The number of houses sold by Ari is more than Maria.
The number of houses sold by Ari is 10.
The number of houses sold by maria is 6.
So, the difference is,
The number of houses sold by Ari is more than Maria is 4.
c) To find: The number of agents who sold the houses more than 5.
The number of houses sold by Ari is 10.
The number of houses sold by maria is 6.
The number of houses sold by Liz is 12.
The number of houses sold by bob is 6.
So, the number of agents who sold the houses more than five is 4.