0.0036
280
To divide the ratio 1:2:5 by 560, you divide each component of the ratio by 560. This results in the new ratio of ( \frac{1}{560} : \frac{2}{560} : \frac{5}{560} ), which simplifies to ( 1:2:5 ) divided by 560 equals ( \frac{1}{560} : \frac{2}{560} : \frac{5}{560} ). Thus, the simplified ratio is ( 1:2:5 ) when considering the division.
560
7
8
7
560 divided by 16 equal = 35
17.5
20
0.0357
0.0286
4643.75