Daily Math Challenge
A battery has 2500 mAh capacity. A device uses 100 mAh per hour. How long will the battery last?
Answer
25 hours
📝 Step-by-Step Solution
1
Battery capacity: 2500 mAh
2
Usage rate: 100 mAh/hour
3
Time: 2500 ÷ 100 = 25 hours
💡 Helpful Hints
• Divide capacity by usage rate
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