A drug manufacturer has developed a time-release capsule with the number of milligrams of the drug in the bloodstream given by S = 40 x19/7 – 560x12/7 + 1960x5/7 where x is in hours and 0 sxs 7. Find the average number of milligrams of the drug in the bloodstream for the first 7 hours after a capsule is taken. (Round your answer to the nearest whole number.) X mg

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