11. CHALLENGE PROBLEM Ricardo Price wants to purchase laundry detergent. Double-strength detergent costs $7.11 for a 50-ounce box that will wash
26 loads, $9.99 for a 100-ounce box that will wash 64 loads, and $20.29
for a 150-ounce box that will wash 96 loads. Regular-strength detergent
costs $9.99 for a 200-ounce box that will wash 64 loads. Calculate the
price (a) per ounce and (b) per load, and then (c) determine the best buy.

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company. how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? the scale on the y-axis could be changed to 0–100. the scale on the y-axis could be changed to 25–40. the interval of the y-axis could be changed to count by 5s. the interval of the y-axis could be changed to count by 20s.