Apple and grape juice are mixed in a ration of 1 to 3 choose one number from each column to show how much of each juice would be needed to make 128 fluid ounces of apple-grape juice Please i need it fast

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.