A water tank has a mass of 2.43 kg when it is empty, and a mass of 54.2 kg when it is filled to a certain level. What is the mass of the water contained in the tank at this level?
a.
51.8 kg
c.
56.6 kg
b.
54.2 kg
d.
59.1 kg

Question

A water tank has a mass of 2.43 kg when it is empty, and a mass of 54.2 kg when it is filled to a certain level. What is the mass of the water contained in the tank at this level?
a.
51.8 kg
c.
56.6 kg
b.
54.2 kg
d.
59.1 kg

roadjester · Answer

why isn't it just a subtraction?

mrnood · Answer

@roadjester maybe someone just want the answer given to them?