Answer: Yea, Good job :)
Step-by-step explanation:
Using proportions, it is found that Donald should order 4 of the 0.05 gram tablets.
- This question is solved by proportions, using a <em>rule of three</em>.
- 4 tablets are needed, and they should combine for 0.2 grams. How many grams is there going to be on one tablet?
The <em>rule of three</em> is:
1 tablet - x grams
4 tablets - 0.2 grams
Applying cross multiplication:



Donald should order 4 of the 0.05 gram tablets.
For more on proportions, you can check brainly.com/question/24372153
It's A. If U=16, 6+10=16
and if you plug in the numbers for the second equation it's 36=2(10)+16
4k-6=-2k-16-2
4k-6=-2k-18
6k-6=-18
6k=-12
k=-2
35%
divide whatever number you get move the decimal two spaces to the right and that is the percent.