Answer:
- South African has weight advantage by 0.674kg
Step-by-step explanation:
First convert both weights to grams.
South African;
1 kg = 1,000 grams
105kg = 105 * 1,000 grams
= 105,000 grams
American
453.592 g = 1 pound
230 pounds = 453.592 * 230
= 104,326 grams
Difference
= 105,000 - 104,326
= 674 grams
In kg:
= 674/1,000
= 0.674