The table shows the amount of red paint that can be added to different amounts of white paint while making a custom paint color:
Paint Color
Quarts of Red Paint Quarts of White Paint
4 20
5 25
7 35
8 40
Which statement is true about the ratio of red paint to white paint in the paint color?
It is 1:16.
It is 16:1.
It is 5:1.
It is 1:5.
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OpenStudy (anonymous):
@Great_And_Powerful
OpenStudy (anonymous):
i dont understand it
OpenStudy (anonymous):
20/4?
OpenStudy (anonymous):
?
OpenStudy (anonymous):
\[20\div4\]
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OpenStudy (anonymous):
oh
OpenStudy (anonymous):
5
OpenStudy (anonymous):
yes, 25 divided by 5?
OpenStudy (anonymous):
5
OpenStudy (anonymous):
7/35
8/40?
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OpenStudy (anonymous):
both 5 right?
OpenStudy (anonymous):
0.2
OpenStudy (anonymous):
no
OpenStudy (anonymous):
so the equation is,
\[x=5x\]
OpenStudy (anonymous):
ok
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OpenStudy (anonymous):
ok?
ok, so which do you think should be the answer?
OpenStudy (anonymous):
1.5
OpenStudy (anonymous):
yes or no
OpenStudy (anonymous):
ok,
so what is \[\frac{ 4\div4 }{ 4\div20 }??\]
OpenStudy (anonymous):
1/5
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OpenStudy (anonymous):
Yes, right,
so yes, so you have a 1:5 ratio of Red:White paint.
For every 4 cans of red paint, you need 20 cans of white paint.
SO you can simplify:
For every 1 can of red paint, you'll need 5 cans of white paint.