Your baby brother has an ear infection. The doctor said there are probably 50,000 bacteria in his left ear. The penicillin the d
octor prescribed will kill 7% of the bacteria every hour. About how long will it take for there to be less than 25,000 bacteria?
2 answers:
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Answer:
B. 1 1/3
Step-by-step explanation:
three can go into 4 once, so we have a whole number of 1 and a leftover 1/3.
=
hope this helps :)