A patient is prescribed 0.080 mgof a drug that is available in 20 ugtablets. How many tablets are needed? (Remember that the number of significant figures does not matter because the number of tablets is being counted.) tablets are needed. Be sure to answer all parts. Carry out each calculation and report the answer using the proper number of significant figures. a. 39.772 +2.81 43 b. 26.-1.94 24. c. 28.1185 + 25.13 53