Answer:
A
Step-by-step explanation:
9,460,528,400,000,000 can be rounded off to
9,000,000,000,000,000.
A trick you can use for these questions is count the number of zeroes at the end.
There are 15 zeroes, hence the answer is

Proof:


Hence, the number of zeroes is equal to the exponent.
27.5 Is the answer of the increased price
Answer:
gggggggggggggggggggg
Step-by-step explanation:
gggggggggggggggggggg
Here's how it's solved.. ツ
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