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Solve the Problem $21×108\$ 21 \times 10 ^ { 8 }

Question 161

Multiple Choice

Solve the problem. Express your answer in scientific notation, and round to one decimal place.
-Approximately 7 × 103 employees of a certain company average $30,000 each year in salary. What is the total amount earned by all the employees of this company per year?


A) $21×108\$ 21 \times 10 ^ { 8 }
B) $2.1×108\$ 2.1 \times 10 ^ { 8 }
C) $21×109\$ 21 \times 10 ^ { 9 }
D) $2.1×109\$ 2.1 \times 10 ^ { 9 }

Correct Answer:

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