The following figure illustrates the sales of TVs, computers, and air conditioners in a store during five successive days. On which day were the sales of air conditioners equal to those of computers?
Use the key. The sales of air conditioners are represented by green bars. The sales of computers are represented by red bars.
The sales of air conditioners were equal to the sales of computers on the third day because the green and red bars are the same height on that day.