Question

A battery was charged. When the charging began, it was 232323 percent full. After 303030 minutes of charging, the battery was 898989 percent full. How fast was the battery charged?

Answer 1

2.2 percent per minute

Explanation:

23 + 30x = 89

30x=66

x=2.2

Answer 2

How fast was the battery charged? 2.2

How long did it take the battery to be fully charged? 35

Explanation:

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