Abc, cba, and cab are three three-digit number; that is, three number between 100 and 999. if abc-cba= cab, what are the three digit munbers

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)