Respuesta :

Total time = 10/10

So time left = 10/10 - 2/10 - 7/10

= 10/10 - 9/10

= 1/10  (answer)

BiologiaMagister

The total fraction of time is:

10/10


The fraction of time which has already been used is:

2/10 + 7/10 = 9/10


The fraction of time to be used is:

10/10 - 9/10 = 1/10



Hope it helped,


BioTeacher101

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