<span>The original cost of protein bar = $2.50
The increased cost of protein bar = $2.80
Therefore, the increase in price of the protein bar = $2.80-$2.50
=$0.30
percentage increase = (Difference in price / Original price) x 100
=(0.30/2.50)x100
=(3/25)x100
=3 x 4
=12%</span>
well if im right it should be 20$.
The answer to your question is the vacuole it holds water. the vacuole is responsible for helping the plant stay up right when the vacuole is full the plant is perky and vibrant but when it is empty the plant becomes dull and wilted
