2.5 mL
<h3>
Further explanation</h3>
<u>Given:</u>
- A vial contains 20 mL of medicine.
- Each dose is ¹/₈ of the vial.
<u>Question:</u>
How many mL is each dose? Express your answer as a decimal.
<u>The Process:</u>
Let us prepare a model for a vial of medicine. This model consists of 8 parts.
Let us determine how many mL in each dose in a way that is ¹/₈ multiplied by 20 mL.
Both the numerator and denominator are divided by 4.
Both the numerator and denominator are multiplied by 5. We have to express the answer as a decimal.
Thus, each dose is
- - - - - - - - - -
Let's look once again at the model of a vial of medicine.
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Keywords: a vial contains, 20 mL of medicine, if each dose is, 1/8, how many mL, each dose, express, your answer, as a decimal, 2.5 mL