Question

A mobile phone holds 1.28×10^11
bytes of storage. You can also pay more money to get an additional 384,000,000,000 bytes. How much storage would your phone have if you buy the additional bytes? The answer should be in scientific notation.(1 point)
Responses

385,280,000,000
385,280,000,000

5.12×10^11

5.12 times 10 superscript 11 baseline

512×10^9

512 times 10 superscript 9 baseline

385.28×10^11

Answer 1

1.28×10^11 + 384,000,000,000 = 1.28×10^11 + 3.84×10^11 = 5.12×10^11 bytes.

So the correct choice is 5.12×10^11.