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Draw a model for the total number of books at the start. Then divide into parts ...for first two weeks (1155) remaining part divide into five equal parts. Since he sold 2/5 of the remaining books in the third week., there r 3 parts left. These 3 parts equal 27% ..

So 1 part =9%.

So 1 part =9%.

Date Posted:
4 months ago

Tq