Colin wants to set up an aquarium.. he already has a tank, but needs to purchase fish, filters, and plants. if the cost of the fish is $84.79, the filters usually cost $60.45 but colin finds them on sale for $44.75, and the cost of the plants is $18.66, determine how much of colin’s $488.85 savings will be used to set up his aquarium.
a. $289.81
b. $163.90
c. $340.65
d. $148.20

Afirm wants to hire a project manager (pm) at a salary of $100,000. 30% of pms have high ability, and 70% of pms have low ability. high ability pms generate $120,000 in revenue and low ability pms generate $80,000 in revenue. in addition to differences in productivity, high and low ability pms have different outside offers. if a high ability pm is not hired by the firm, she can work for another company at a salary of $80,000. if the low ability pm is not hired by the firm, she can work for another company for $70,000. high ability pms are also able to get a project management professional (pmp) certification at a cost of $1,000. low ability pms are unable to get a pmp certification (they would fail the test). the firm is not able to observe a pm’s ability, but is able to observe and verify whether or not the pm has a pmp certificate.(a) draw the extensive form of the game.expert answer