An aquarium 3 meters long 6 meters wide and 1 meter deep is full of water find the work ( in j) needed to pump half the water out if the aquarium the density of the water is 1000 kg/m^3 and g=9.8

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

hello! just here for points! though i wish i knew!

i think the answer would be c