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Question 7 (1 point) For a certain drug, the rate of reaction in appropriate units is given by R (1)= + where t is the time measured in hours after the drug is administered. The total reaction to the drug over the time period from the 5th hour to the oth is approximately Note: Round up whatever the decimal numbers you will get, so if you will get 1.09 round it to 2 or if you will get 1.56 round it to 2. O a) 255 Ob) 256 O c) 257 O d) 353 O e) 354