Answer :
To determine the correct way to write "220 milligrams per deciliter," let's break it down step by step:
1. Understanding the Units:
- "Milligrams" is a unit of mass commonly abbreviated as "mg."
- "Deciliter" is a unit of volume often abbreviated as "dL."
2. Abbreviating the Units:
- The correct abbreviation for "milligrams" is "mg."
- The correct abbreviation for "deciliter" is "dL."
3. Combining the Units:
- When expressing a concentration like milligrams per deciliter, you combine these abbreviations into a fraction.
- This is usually written with the mass unit first, followed by the volume unit, separated by a slash to indicate "per."
Therefore, the correct way to write "220 milligrams per deciliter" is:
- 220 mg/dL
This matches option d: 220mg/dL.
1. Understanding the Units:
- "Milligrams" is a unit of mass commonly abbreviated as "mg."
- "Deciliter" is a unit of volume often abbreviated as "dL."
2. Abbreviating the Units:
- The correct abbreviation for "milligrams" is "mg."
- The correct abbreviation for "deciliter" is "dL."
3. Combining the Units:
- When expressing a concentration like milligrams per deciliter, you combine these abbreviations into a fraction.
- This is usually written with the mass unit first, followed by the volume unit, separated by a slash to indicate "per."
Therefore, the correct way to write "220 milligrams per deciliter" is:
- 220 mg/dL
This matches option d: 220mg/dL.