Question

the p.e. teachers at rainfax middle school kept track of how many girls and boys participated in the school jog-a-thon each year. participants in the jog-a-thon. how many boys participated in the jog-a-thon in 1991?

Explanation:

Answer:

To determine the number of boys who participated in the jog - a - thon in 1991, we look at the graph. The blue line (representing boys) in 1991 has a value of 20 (assuming the scale on the vertical axis for number of students, and from the graph's data points, the number of boys in 1991 is 20). So the number of boys who participated in 1991 is 20.