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everyone in andy's class has to do a science project. out of the 20 students, 80% have completed their projects. how many students still needs to finish their projects
A.100 students
B.36 students
C.16 students
D.4 students

Respuesta :

4 students still need to finish their science project because if you do

20 x 0.80=16
20-16=4

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