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enyata [817]
3 years ago
10

A scientist observes and counts 155 bacteria in a culture. Later, the scientist counts again and finds the number has increased

by 40%.
Mathematics
1 answer:
taurus [48]3 years ago
7 0
You multiply 155 by 0.40 which is 40% and you get 62 then you add 62 to 155 and your final count of bacteria is 217
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