Respuesta :

hi129094

Answer:

15

Step-by-step explanation:

450=c*10*3 divide by 10

45=c*3 divide by 3

c=15

haj1103

Answer:

c = 15

Step-by-step explanation:

  1. f = c × d × 3
  2. 450 = c × 10 × 3 10 × 3 = 30
  3. 450 = c × 30

(Divide both sides by 30 to find c)

4. 450 ÷ 30 = 15

5. 15 = c

Hope this helps. Even if Maths is not my fortè. :)