Using proportions, it is found that Donald should order 4 of the 0.05 gram tablets.
- This question is solved by proportions, using a rule of three.
- 4 tablets are needed, and they should combine for 0.2 grams. How many grams is there going to be on one tablet?
The rule of three is:
1 tablet - x grams
4 tablets - 0.2 grams
Applying cross multiplication:
[tex]4x = 0.2[/tex]
[tex]x = \frac{0.2}{4}[/tex]
[tex]x = 0.05[/tex]
Donald should order 4 of the 0.05 gram tablets.
For more on proportions, you can check https://brainly.com/question/24372153
