Weido554566632
Weido554566632 Weido554566632
  • 13-07-2020
  • Mathematics
contestada

Ronnie can paint 8 rocks in 5 minutes. How long will it take him to paint 54 rocks

Respuesta :

hoodini2 hoodini2
  • 13-07-2020
8 rock in 5 minutes

54 rocks / 8 rocks = 6.75

6.75 x 5 minutes = 33.75 minutes
Answer Link
HumanBein
HumanBein HumanBein
  • 13-07-2020

Answer:

33 minutes and 45 seconds.

Step-by-step explanation:

We can easily set up a proportion...

He can paint 8 rocks in 5 minutes. He can paint 54 rocks in x minutes.

[tex]\frac{8}{5} =\frac{54}{x}[/tex]

8 * x = 54 * 5

8x = 270

4x = 135

x = 33.75

So, it will take Ronnie 33 minutes and 45 seconds to paint 54 rocks.

Hope this helps!

Answer Link

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