why the good X decreased from 9 unit to 7 unit when c increase from $18 to $26. please explain. thanks

YouTube Maps How to Start a Brid... Chanel Chevron Ol... CO Jeweled Bouquet H... @ Faculty and Staff Ac.. will Lesson 4 1b Home Benefits from consumption of "Good X" each week (measured in dollars). Each unit of "Good X" can be purchased for Sc, so that her Total Costs of consuming "n units" of "Good X" would be "nc" dollars. Units of "Good X" Consumed + Total Benefits OOO 150 210 260 300 335 365 390 410 425 435 440 Total Costs CO 10c 11c 12c Suppose the value of c were to increase from c = $18 to c = $26. It follows that Samantha's optimal level of consumption of "Good X" would decrease from 5 units to 3 units. not change. decrease from 10 units to 8 units. . decrease from 9 units to 7 units. 1/ 1p