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Convert 300 lbs to kg. Round off to the nearest tenth.
Answer and Explanation

The Correct Answer is ["136.1"]

Here's how to convert 300 lbs to kilograms:

1.    Use the conversion factor: 1 lb = 0.453592 kg
2.    Multiply the pounds by the conversion factor:
    300 lbs x 0.453592 kg/lb = 136.078 kg
3.    Round to the nearest tenth:
    136.078 kg ≈ 136.1 kg


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Related Questions

Correct Answer is ["10"]

Explanation

Here's the step-by-step calculation:

Given information:
Desired dose: 50 mg
Available concentration: 25 mg/5 mL

Calculate the volume needed:
Set up a proportion:
Desired dose / Available concentration = Volume needed / 5 mL
50 mg / 25 mg/5 mL = Volume needed / 5 mL

Solve for Volume needed:
Volume needed = 50 mg x 5 mL / 25 mg
Volume needed = 10 mL

Correct Answer is ["661.4"]

Explanation

Here's how to convert 300kg to lbs:

Conversion factor: 1 kilogram is approximately 2.20462 pounds.

Multiply: 300 kg x 2.20462 lbs/kg = 661.386 lbs.

Round off: Rounding to the nearest tenth, we get 661.4 lbs.

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