sade20
16.11.2020 •
Mathematics
When Jonathan left his house in the morning, his cell phone battery was
partially charged. Let B represent the charge remaining in Jonathan's
battery, as a percentage, t hours since Jonathan left his house. The table
below has select values showing the linear relationship between t and B.
Determine how many hours after leaving his house it would take until the
phone's battery level got down to 24.5%.
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Ответ:
145.8 pounds
Step-by-step explanation:
So, if there is 9720 pounds total, and 98.5% of it must be pure paper, than 1 - .985 is how much can be impurities.
1-.985 = .015 or 1.5%
Now lets multiply .015 times 9720
.015(9720) = 145.8
The maximum weight of impurities is 145.8 pounds