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Lady_Fox [76]
3 years ago
13

The united states government produced about 10.25 billion pennies one year.

Mathematics
1 answer:
Elenna [48]3 years ago
7 0
1) 10.25 x 10^9 in scientific notation is 1.025 x 10^10

2) Now you have to subtract 10.25x10^9 - 3.0x10^7

To make that you have to put both numbers with the same power of ten.

1025x10^7 - 3.0x10^7 = 1022x10^7 more pennies than half-dollars.
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