In the old aquarium, 3 tablespoons of salt were used for 20 gallons. That's a conversion ratio of

That is, for every gallon of water in the aquarium, there was 0.15 tbsp of salt. So a 50 gallon aquarium, Ill should add

to maintain the salinity.
9.5000032 is one such number
Answer:
point D: (2, -4)
Step-by-step explanation:
14+-86=-72. That is the change in level if you needed it.
<span>mean muμequals=8484 and a standard deviation sigmaσequals=2424</span>