Asked by theresa
rocio finished 21 pages of a book in 3 days. monday she finished half of what she did on tuesday and wednesday she finished twice as much as she did on tuesday. how much did she read each day?
Answers
Answered by
Henry
Finished X-Pages on Tue.
Finished X/2 Pages on Mon.
Finished 2X-Pages on Wed.
X + X/2 + 2x = 21 Pages.
7x/2 = 21.
Multiply both sides by 2:
7x = 42
X = 6 Pages.
X/2 = 6/2 = 3 Pages.
2x = 2*6 = 12 Pages.
Finished X/2 Pages on Mon.
Finished 2X-Pages on Wed.
X + X/2 + 2x = 21 Pages.
7x/2 = 21.
Multiply both sides by 2:
7x = 42
X = 6 Pages.
X/2 = 6/2 = 3 Pages.
2x = 2*6 = 12 Pages.
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