260 divided by 90 is 2.8 and you would probably want to round that up so 3 quarts
If you need an equation it is -3.4x=21.5
You simply divide both sides by -3.4 to get x=-6.32
if that's not right then just get on a calculator and calculate by doing what I said to divide
That's an easy one! The year would be Monday Janurary 27th, 3000 and it would be the year of the monkey!
