Question

The cost of petrol per liter changed from 81 to 76.5 . Find the percentage change

Answer 1

Answer:

5.56%

Step-by-step explanation:

Decrease% = Decrease/Original value × 100

= 81 - 76.5 / 81 × 100

= 4.5 / 81 × 100

= 5.56%

Answer 2

81-76.5=4.5

4.5x100= 450=50=5.555 recurring Dec.

81. 81. 9