Answer:
17.32%
Step-by-step explanation:
markup = selling price - cost / cost
= 25750 - 21950 / 21950
= 3800 / 21950
= 0.1731207...
17.32%
Hi there!
c=74
<u><em>Equation:</em></u>
26+c=100
c+26=100
100-c=26
100=c+26
100=26+c
<u><em>1.Find the meaning:</em></u>
so 26 contacts and then the total would be 100 which would be 26+c=100...
<em><u>2.Subtract the two terms:</u></em>
<em><u /></em>
<em><u /></em>
Therefore, c=74
The answer is 2.58 moles potassium<span>
The solution to this is,
to find moles, convert grams to mole by the equation
grams(mole/gram)=moles
101. g of potassium(1 mole potassium/</span><span>39.10 g potassium)=2.58 moles potassium</span>