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41 votes
41 votes
7. Red and white paint is mixed in

the ratio of 3 to 2.
B) how many cans of each colour are needed to make 20cans of mixture

User Syed Amir Ali
by
2.5k points

2 Answers

22 votes
22 votes
3x+2x=20
5x=20
x=4
3(4)=12 so 12 cans of Red paint needed
2(4)=8 so 8 cans of White paint needed
User Mihirjoshi
by
2.6k points
16 votes
16 votes

Answer:

For every 3 cans of red paint there is 2 cans of white paint you need 8 white and 12 red cans

Explanation:

User Eric Smekens
by
2.9k points