Respuesta :

5. 57000+57800+58198=172998/3=57666 average for last 3 years
57666*.015=864.99*18=$15,569.82

6. 14919+16222=31141/2=15570.5 average per quarter
15570.5/12=1297.54 average per week
1297.54*.60=$778.53