If the measure of the given central angle is 
rad, then the length of the subtended arc is 
satisfying
It's not clear from the question what the value of is...
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Factor
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using the AC method.
Tap for fewer steps...
Factor
x
2
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using the AC method.
Tap for more steps...
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Remove unnecessary parentheses.
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Answer:
It will take about half an hour more for maria to finish his/her project than Juan.
Step-by-step explanation:
9/10 > 2/6
=> 54/60 > 20/60
=> 34/60
Therefore, it will take about half an hour more for maria to finish his/her project than Juan.
Hoped this helped.
