A rectangle has length 60 cm and width 40 cm
Not drawn
accurately
40 cm
60 cm
The length decreases by 15%
The width decreases by 10%
Sue says,
"The perimeter decreases by 25% because 15% + 10% is 25%
I
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
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