Heather made $209 for 11 hours of work.
2 answers:
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Answer:
The percent charge of Kanna's DS is 50%
Step-by-step explanation:
we know that
A Nintendo DS takes 4 hours to charge fully (100%)
4 hours is the same that 240 minutes
using proportion
Find out what percentage represent 108 minutes
Remember that
Kanna Kamui charge her DS from 5%
so
therefore
The percent charge of Kanna's DS is 50%