For numbers 17-20, express the following into decimal numbers 17.3/10 a. 0.03 b.0.3 c. 0.003 d. 3 18. 21/10 a. 2.1 b. 0.21 c. 2.01 d. 0.021 19. 2/5 a. 0.4 b. 0.04 c. 0.444... d. 0.004 20.7/100 a. 0.7 b.7 C. 0.07 d. 70 ding to the property anplied to e​