Question

Purcent increase?
Wha
the price of the shirt
ne up?
7. The price of a shirt decreased from 80 to 60, find the percentage of decrease the price of Shirt
8. My mother says, in her childhood petrol was 1 per litre. It is 65 per litre​

Answer 1

Percentage=originalpriceDecrease×100

=8080−60×100

=80−20×100

=−25%.