If raw meat is allowed to thaw at 50°F, Salmonella grows at a rate of 9% per hour. a. Write a formula for the amount of Salmonella present after tt hours, if the initial amount is A.  S(t) = _________?_________ b. Health officials advise that the amount of Salmonella initially present in meat should not be allowed to increase by more than 50%. How long can meat be left to thaw at 50°F? Round to 1 decimal place. ________?_______ hours

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