Question
When Nachelle left her house this morning, her cell phone was 32% charged and it them to lose 486 charge for each hour thereafter.Write an equation far B, in terms of t, repre the charge remaining in Nachelle's battery , as a percentage, t hours after Nachelle left be Answer B=
Solution
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Answer
### $B = 32 - 4t$
Explain
## Step 1: Initial Charge<br />### Nachelle's phone starts at 32% charge. This is the initial value when $t=0$.<br /><br />## Step 2: Hourly Charge Loss<br />### The phone loses 4% charge per hour. This can be represented as $-4t$, where $t$ is the number of hours.<br /><br />## Step 3: Combining Initial Charge and Hourly Loss<br />### The remaining charge, $B$, is the initial charge minus the hourly loss. This gives us the equation $B = 32 - 4t$.
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