Question
Irene wanted to finish reading a 154-page encyclopedia by the end of the week. On Monday she read 37 of the encyclopedia and by Friday the ratio of the number of pages read to the total number of pages was 10 : 11. Find the number of pages Irene would need to read during the weekend in order for her to complete the entire encyclopedia.
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Irene wanted to finish reading a 154-page encyclopedia by the end of the week. On Monday she read 37 of the encyclopedia and by Friday the ratio of the number of pages read to the total number of pages was 10 : 11. Find the number of pages Irene would need to read during the weekend in order for her to complete the entire encyclopedia.