At the top of a mountain a thermometer read 7°C and barometer reads 70cm of Hg. At the bottom of the mountain the barometer reads 76cm of Hg and thermometer reads 27°C. The density of air at the top of the mountain is _______times the density at the bottom.

At the top of a mountain a thermometer read 7°C and barometer reads 7

1.	At the top of a mountain a thermometer read 7°C and barometer reads 70cm of Hg. At the bottom of the mountain the barometer reads 76cm of Hg and thermometer reads 27°C. The density of air at the top of the mountain is _______times the density at the bottom.
Answer» `0.99` `0.9` `0.89` `0.95` ANSWER :A