josephmelichar777 josephmelichar777

17-02-2019
Mathematics

contestada

What value of a makes this equation true?

9/10 = a/30

12
90
3
27

Respuesta :

randeep67 randeep67

17-02-2019

9/10=a/30. and value of a is 27

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

17-02-2019

Answer:

27

Step-by-step explanation:

We can use cross products to solve

9 a

----- = --------

10 30

9*30 = 10a

270 = 10a

Divide each side by 10

270/10 = 10a/10

27 =a

Answer Link

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