Question

1) 3% OT 500 2) 7% OT 240 3) 35% OT 1200 4) 4,5% OT 30​

Answer 1

3% від 500: 0,03 x 500 = 15

7% від 240: 0,07 x 240 = 16,8

35% від 1200: 0,35 x 1200 = 420

4,5% від 30: 0,045 x 30 = 1,35

Answer 2

It seems you have provided a list of items along with some numbers. However, the meaning behind these items and numbers is not clear. Could you please provide more context or clarify your question? That way, I'll be able to assist you better.