7. Mr. Sheng is using a faucet attachment to fill the fish tank in his biology classroom. The graph below shows the amount of water in the tank during the first several minutes since he turned on the faucet. What is the slope of a line joining the points on the graph? If your answer is not an integer, express it as a decimal.
Filling a Fish Tank
Volume (gallons)
55
50
45
40
35
30
25
20
15
10
5
(216)
.
二
1
2 3 4 5 6 7 8
Time (minutes)

answer:

it will cost 480 dollars to refurbish the larger wood floor

step-by-step explanation:

as it's a ratio of 4 that costs 384 dollars, divide the price by the ratio

384 / 4 = 96 dollars

96 dollars per unit of the ratio

now to get the price to refurbish the larger wood floor, times the price by the units

96 * 5 = 480

you would need to also lose 1 point for each of the other outcomes for it to be fair.

step-by-step explanation:

i think its a.

hope this