The price of milk was first increased by 10% and then decreased by 20%. What is the net percentage change in final price of milk?
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Answer:
Step-by-step explanation:
Let the price of milk be x
Increased
10/100 × x
10x/100
Decreased
10x / 100 × 20/100
10x /100 × 1 / 5
2x / 100
Final
10x / 100 - 2x / 100
8x / 100
X = 100 / 8
X = 25/2
I hope that it's clear
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