Kazuki Kazuki
  • 12-09-2023
  • Mathematics
High School

Jeanie likes mixing leftover salad dressings together to make new dressings. She combined 0.55 L of a 90% vinegar salad dressing with 0.45 L of another dressing to make 1 L of salad dressing that is 60% vinegar. What percent of the second salad dressing was vinegar?

Answer :

alisakisa alisakisa
  • 15-09-2023

Answer:

23[tex]\frac{1}{3}[/tex]

Step-by-step explanation:

x % - the % of a 0,45 L salad dressing

0,55*0,9+0,45*(x/100)=1*0,6 |*10000

55*90+45x=6000

x=23[tex]\frac{1}{3}[/tex]

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