Question
Gillian 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 9 : 11. Find the number of pages Gillian would need to read during the weekend in order for her to complete the entire encyclopedia.
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Gillian 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 9 : 11. Find the number of pages Gillian would need to read during the weekend in order for her to complete the entire encyclopedia.