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Sagot :
Answer:
4.5 quarts Alcohal is there in 15 quarts of No-Freeze .
Step-by-step explanation:
Formula
[tex]Percentage = \frac{Part\ value\times 100}{Total\ value}[/tex]
As given
No-Freeze antifreeze mixture contains 30% allcohal.
There is 15 quarts of No-Freeze .
Total value = 15 quarts
Percentage = 30%
Put all the values in the formula
[tex]30= \frac{Part\ value\times 100}{15}[/tex]
[tex]Part\ value= \frac{30\times 15}{100}[/tex]
[tex]Part\ value= \frac{450}{100}[/tex]
Part value = 4.5 quarts
Therefore the 4.5 quarts Alcohal is there in 15 quarts of No-Freeze .
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