Painter 83225

A painter needs to mix yellow and red paint in a ratio of 3:7. How many liters of red paint must he add to 21 liters of yellow paint?

Correct answer:

b =  49 l

Step-by-step explanation:

a=21 l  a:b = 3:7  7a = 3b  b=37 a=37 21=49=49 l   Verifying Solution:   r=a:b=21:49=730.4286=3:7



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Check out our ratio calculator.
Tip: Our volume units converter will help you convert volume units.

You need to know the following knowledge to solve this word math problem:

Units of physical quantities:

Grade of the word problem:

Related math problems and questions: