Respuesta :

Answer: 12.9

Step-by-step explanation:

5 x 3 x 2= 30

5 x 3= 15

15 x 2= 30

D= M/V -> Try to remember the DMV

387 / 30= 12.9

30 x 10= 300

30 x 2= 60

30 x 1= 30

30 x .9= 27

10 + 2 + .9= 12.9

300 + 60 + 27= 387

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