The two box and whisker plots below show the times in seconds for two teams in a 100m dash . what do the interquartile ranges tell you about the two teams? (picture attached)

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.