Answer:
Eliza reads a total of 204 pages in the three days combined.
Explanation:
From the given information, we are being told that:
Eliza reads
of her book on Monday.
On Tuesday and Wednesday combined, she reads thrice as much as she read on Monday.
Let assume that; Tuesday = T and Wednesday = W
Then;

The expression to determine the total number of pages is given as:

where;
r = total number of pages in the book.
Assuming that Eliza book contains a total of 357 pages. How many pages does she read in the three days combined together.
i.e.
r = 357
Then;



= 204 pages
Thus, Eliza reads a total of 204 pages in the three days combined.