Answer:
area of floor is
1050*20=21000
Step-by-step explanation:
mark me as brainliest
dddddStep-by-step explanation:
volume = 840 cubic cm
(3.2/100)×840= 26.88 per day
after 4 days = 26.88×4=107.5
answer is 107.5
z = 2
y = 5
10800