Figure 7.6 -Figure 7.6 Shows Prices, Demands, and Cost Data for the for the Only

Figure 7.6
-Figure 7.6 shows prices, demands, and cost data for the only restaurant in a small town. Which groupʹs demand for meals is more price-elastic?

A) the senior customers
B) the non-senior customers
C) The two groups are equally sensitive to a change in price.
D) There is not sufficient information.