285 K?
Assuming pressure is constant, like you said, volume and temperature have a direct relationship. As temperature increases, volume increases; as temperature decreases, volume decreases. Setting up a algebraic direct proportion, you get approximately 3.84 liters for the balloon at 285 degrees K.
285% of 600 = 600*285/100 = 1710
% rate:= 650/285 * 100%= 2.2807 * 100%= 228.07%
285%2.85= 2.85 * 100%= 285%
40%/100% * 285 = 114
285% = 285/100 = 57/20
40% of 285= 40% * 285= 0.4 * 285= 114
300
285/100
142.5
285'f
Saturn has an average temperature of negative 285 degrees Fahrenheit.