That's the kind of question you should key into your calculator, instead of wasting everybody's time here.
Twenty divided by 53 is approximately 0.377.
0.3774
240 divided into the ratio 53 = 4.528301886792453
20% of 53= 20% * 53= 0.2 * 53= 10.6
53
53
53
53
3.6226
0.0863
410
53 percent of 20 dollars would be about $9.40.