(b) The price of a TV decreases from 9900 to 9000. Find the decrease per cent in the price of the TV.
BTW the answer is
but I want explanation. can anyone solve?
Answers
Answered by
0
Answer:
10 %
Step-by-step explanation:
9900-9000=900
900/9900×100=10
therefore,the decrease persent is 10 %
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