Answer:
3 grams
Step-by-step explanation:
1. 820*26.8%=219.76
820-219.76=600.24
2. 600.24*26.8%=160.86432
600.24-160.86432=439.37568
3. 439.37568*26.8%=117.752682
439.37568-117.752682=321.622998
4. 321.622998*26.8%=86.1949635
321.622998-86.1949635=235.428034
5. 235.428034*26.8=63.0947131
235.428034-63.0947131=172.333321
6. 172.333321*26.8%=46.18533
172.333321-46.18533=126.147991
7. 126.147991*26.8%=33.8076616
126.147991-33.8076616=92.3403294
8. 92.3403294*26.8%=24.7472083
92.3403294-24.7472083=67.5931211
9. 67.5931211*26.8%=18.1149565
67.5931211-18.1149565=49.4781646
10. 49.4781646*26.8%=13.2601481
49.4781646-13.2601481=36.2180165
11. 36.2180165*26.8%=9.70642842
36.2180165-9.70642842=26.5115881
12. 26.5115881*26.8%
26.5115881-7.10510561=19.4064825
13. 19.4064825*26.8%=5.20093731
19.4064825-5.20093731=14.2055452
14. 14.2055452*26.8%=3.80708611
14.2055452-3.80708611=10.3984591
15. 10.3984591*26.8%
10.3984591-2.78678704=7.61167206
16. 7.61167206*26.8%
7.61167206-2.03992811=5.57174395
17. 5.57174395*26.8%=1.49322738
5.57174395-1.49322738=4.07851657
18. 4.07851657*26.8%=1.09304244
4.07851657-1.09304244=2.98547413
2.98547413
3
Too much ;-;
