Price of books sold in June first week = Rs 2,85,891
Price of books sold in June second week = Rs 4,00,768
No. of books sold in both weeks together
= Rs 2,85,891 + Rs 4,00,768 = Rs 6,86,659
The sale of books is the highest in the second week
Difference in the sale in both weeks
= Rs 4,00,768 – Rs 2,85,891 = Rs 1,14,877
\(\therefore \) Sale in second week was greater by Rs 1,14,877 than in the first week.