Solve the problem.In a state with a population of 3,000,000 people, the average citizen spends $6,000 on housing each year. What is the total spent on housing for the state? Write your answer in scientific notation.
A. $1.8 × 1010
B. $18 × 1010
C. $1.8 × 109
D. $18 × 1011
Answer: A
Mathematics
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