Question

2. Express the following as percentages.
(i) 12 days out of 30 days
(ii) 42 out of 120 batteries
(iii) 54 out of 216 pages
(iv) 124 out of 1550 coloured lights
(v) 126 out of 1050 books​

Answer 1

(12×100)/30

40%

(42/100)×120