When Jared found 1/5 +2/5,he wrote the sum 3/10 is Jared correct
2 answers:
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No, John is incorrect.
<h3>Correct work shown:</h3>
The correct answer should be x = 7 or x = -1
Given parameters:
Cost price of the article = Nu.28.30
Selling price of the article = Nu.29.30
Unknown:
Gain percentage = ?
The gain percentage is the same as the percentage profit on a trade.
The formula is given as:
Gain percentage =
Profit = Selling price - Cost price
= Nu.29.30 - Nu.28.30
= Nu. 1
Now input the parameters and solve;
Gain percentage =
= 3.5%
The gain percent is 3.5%