When carbon dioxide is frozen it is called dry ice in order to keep it frozen the tempter has to be - 109.3 fahrenheit or lower fahrenheit is 9/5 of the celsius tempter plus 32 degrees write an inequality to determine the celsius tempetures C at which dry ice can be kept

Question

Mathematics

Claire Hunt

18 October, 07:41

When carbon dioxide is frozen it is called dry ice in order to keep it frozen the tempter has to be - 109.3 fahrenheit or lower fahrenheit is 9/5 of the celsius tempter plus 32 degrees write an inequality to determine the celsius tempetures C at which dry ice can be kept

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Mariam Reid · Answer 1

Degrees Celsius = (Fahrenheit - 32) * 5/9

Degrees Celsius = (-109.3 - 32) * 5/9

Degrees Celsius = - 141.3 * 5/9

Degrees Celsius = - 78.5

Therefore dry ice must be kept at a temperature of < = - 78.5 Celsius