Respuesta :

Answer:

29.58

Step-by-step explanation:

because 21 times 39= 29.58

Answer:

29.57746479 = N

Step-by-step explanation:

Is means equals and of means multiply

21 = 71% * N

21 = .71 N

Divide each side by .71

21/.71 = .71N/.71

29.57746479 = N