Huy trying to get the answer all at once

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m