
Mark M. answered 02/23/15
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Mathematics Teacher - NCLB Highly Qualified
The "problem" with this word problem is that the information that is used first is at the end of the writing.
The fourth day she traveled 3 miles that was 1/5 of the fifth day.
The fifth day was 15 miles
The fourth day was 3 miles
The third day she covered 1/4 of the remaining (18 from day 4 and 5), 18/4, or 4.5 miles
The second day covered 1/2 of the remaining 22.5 (18 + 4.5) or 11.25
The first day she covered 1/3 of the remaining 33.75 (15 + 3 + 4.5 + 11.25) or 11.25
In the first four days she traveled 11.25 + 11.25 + 4.5 + 3, or 30 miles.