Answer:
B
Explanation:
Bacteria grow most rapidly in the range of temperatures between 40 °F and 140 °F, doubling in number in as little as 20 minutes. This range of temperatures is often called the "Danger Zone." Never leave food out of refrigeration over 2 hours.
B. Between 40 and 140 Fahrenheit
Step-by-step explanation:
This is called the "Danger Zone" because between these temperatures bacteria grow the fastest. Doubling time can be as little as 20 minutes.
the answer of 2x +y = 20 ; 6x -5y =12
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80 Muffins.
There are 20 cups of flour in package
It takes cup to make one muffin
From a package of 20 cups of flour, you can make:
20 × 1 ÷ = 20 × 4 = 80 muffins