The variables x and y vary inversely. Use the given x and y values to write an inverse variation equation and find x given that
1 answer:
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Answer:
<h3>The answer is 2</h3>Step-by-step explanation:
The gradient of a line given two points can be found by using the formula
From the question we have
We have the final answer as
<h3>2</h3>Hope this helps you
Answer:
B. 200 doses
Step-by-step explanation:
Given,
1 dose is required for 100 mg,
Since, 1 mg = 0.001 g,
⇒ 100 mg = 0.1 g
⇒ 1 dost is required for 0.1 g,
Thus, the ratio of doses and quantity ( in gram ) is
Let x be the doses required for 20 grams,
So, the ratio of doses and quantity is
Hence, 200 doses can be obtained from 20 grams of the drug.
Option 'B' is correct.