Answer :

30%=0.3 15 x 0.3=4.5 There fore 4.5 quarts is alcohol

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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