3 years ago

An old cell phone battery would last for 13 hours. The new battery lasts 29 percent longer. How long will the new battery last?

Mathematics

1 answer:

lana [24]3 years ago

6 0

Answer:

16.77 hours

Step-by-step explanation:

the new battery lasts 29 percent longer so you multiply 13 × 1.29 and you get

16.77 hours

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