A publishing company sells books from six branches: B1, B2, B3, B4, B5, and B6. In the year 2000, the sales (in thousands) for branches B1, B3, and B6 were 80, 95, and 70 respectively. In the year 2001, the sales (in thousands) for branches B1, B2, and B3 were 105, 65, and 110 respectively. What percentage is the average sales of branches B1, B3, and B6 in the year 2000 of the average sales of branches B1, B2, and B3 in the year 2001?

In a data table, the production of rice for country Q and country R is 60 lakh tons and 54 lakh tons respectively. The production of wheat for country S and country T is 52 lakh tons and 52 lakh tons respectively. What is the ratio of the total production of rice of countries Q and R to the total production of wheat of countries S and T?

In a survey of 5 countries (P, Q, R, S, T), the rice production values are 40, 60, 54, 70, and 51 lakh tons respectively. What is the average production of rice (in lakh tons) across all 5 countries?