Given that (a /

b) / c = (75/120) / 132

(i) simplify a: bic,

(ii) find b: a,

(iii) find be.

1. Simplify each of the following ratios. (a) 1.5 kg: 350 g 15.9 (b) (c) 0.45:0.85 (d) 580 ml: 1.12/: 104 m/ 2.3.5 (0) 0.33 0.63: 1.8 (e) 328 2. (a) Find the value of a if a: 400-6:25. (b) Given that 5b: 8=2:5, find the value of b. 3. Given that, find the ratio of x: y. 4. Given that a:b:c=75:120: 132, (i) simplify a: b:c, (ii) find b: a, (iii) find b: c.