Mike performed 139 more community service hours than Natasha. If Mike finished 220 hours of community service, how many hours did Natasha complete?

81 hours

91 hours

181 hours

259 hours

Respuesta :

Natasha completed 81 hours of community service.
The answer is 81 because Mike did more than Natasha, so to find Natasha's total amount, subtract Mike's total from how many more he did. 
Mike's total=220
How many more than Natasha=139
220-139=81