Formula of the Laspeyer's index
A. $$\frac{{\sum {{p_1}\left( {{q_0}{q_1}} \right)} }}{{\sum {{p_0}\left( {{q_0}{q_1}} \right)} }} \times 100$$
B. $$\frac{{\sum {{p_1}{p_0}} }}{{\sum {{q_1}{q_0}} }} \times 100$$
C. $$\frac{{\sum {{p_1}{q_0}} }}{{\sum {{p_0}{q_0}} }} \times 100$$
D. $$\frac{{\sum {{p_1}\left( {{q_0} + {q_1}} \right)} }}{{\sum {{p_0}\left( {{q_0} + {q_1}} \right)} }} \times 100$$
Answer: Option C

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