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Mariana [72]
3 years ago
8

Scientists have calculated that the Earth is 454 000 000 000 years old. How many billion years is this?

Mathematics
2 answers:
rusak2 [61]3 years ago
6 0
454 billion years

1 bill = 1000000000
vodomira [7]3 years ago
3 0
Divide the answer by a billion one with 9 zeros
So Answer is 454.
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