Salma purchased a prepaid phone card for $15 long distance calls cost 6 cents a minute using this card. salma used her card only once to make a long distance call. if the remaining credit on her card is $13.14 how many minutes did her call last?

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.