To what temperature must a gas at 127°C be cooled, so that it's volume is reduced to 1/5 of the initial volume?

To what temperature must a gas at 127°C be cooled, so that it's volum

1.	To what temperature must a gas at 127°C be cooled, so that it's volume is reduced to 1/5 of the initial volume?
Answer» So the TEMPERATURE should be reduced to 100 K to GET the 1/4 of INITIAL VOLUME of GAS.