By what percent should Jack increase the number x to get the number 9/4 · X Pls help will give brainliest

Someone . me. compound probability

Me because some of question i don’t understand

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.