At noon the temperature on jessica's porch was 75degreef. then the temperature dropped d degrees. by midnight, the temperature on the porch was 63degreef. write an equation with an expression equivalent to the temperature at midnight

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.