Answer:
2.78 meters
Explanation:
Subtract 6.22 from 9
9 - 6.22
= 2.78
So, she had 2.78 meters of rope left
Heather had = 9 meters
She cut away = 6.22 meters
Heater have left:
=> 9 - 6.22
=> 2.78 meters
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