Question

The price of a car was $20 000. In a sale, the price decreased
by 4%. After the sale it increased by 4%.
a What mistake has Ahmad made?
The price after the sale
b) What is the correct price after the sale?​

Answer 1

Step-by-step explanation:

whenever same percentage decrease and increases then always it will be loss of =percentage^2/100

=4^2/100

=0.16%

loss=0.16%

a) the mistake made by Ahmed is to decrease the price before he sell..,

if he increase the amount and then decrease he would have been in profit.

b) selling price= 19968,

second case: he increase 4% according to the marked price then s p=20800..

hope you understand

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Answer 2

Answer:

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