Answer:
x=3
Step-by-step explanation:
15/5=3 now I gotta get 20 chatacters
Answer:
The answer I got is 3. I attached above my solutions. I hope that helps :))
It will be C cause you divid 15 and 6
Answer: 9.70%
Step-by-step explanation:
The formula to find the percentage error is given by :-

Given : Actual mass of zinc oxide used by pharmacist = 28.35 g
Estimated mass of zinc oxide used by pharmacist =31.1 g
Now, 
i.e. 
i.e. 
Hence, the percentage of error on the basis of the desired quantity.= 9.70%