please help, I can figure out 20 shares multiply by $117.98 =2359.69
20 shares multiply by $124.32=2486.40
then take 40 shares multiply by $128.48=5139.20
After that I'm lost Any help be greatly appreciated.

please help I can figure out 20 shares multiply by 11798 23596920 shares multiply by 12432248640then take 40 shares multiply by 12848513920After that Im lost An class=