How many colony forming units (CFUs) are in the original tube per mL if you ran a serial 10 dilution… Show more How many colony forming units (CFUs) are in the original tube per mL if you ran a serial 10 dilution and counted 230 colonies on the 1:100,000 dilution plate? a. 2,300,000 b. 2.3*10^7 c. 230*10^5 d.2.3*10^6 • Show less