Please help me solve this question

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

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.

10x − 5y + 14 = 0 whats the answer pls