Question

Rose weight was increased by 6.5kg. Ifher original weight and new weight are in the ratio of 2:3, find the percentage increase in her weight? ​

Answer 1

Answer:

osmosis plays important role in stomatal movement

Answer 2

Answer:

Step-by-step explanation:

x+6.5=y ------> y-x =6.5_____(1)

x/y = 2/3 --------> 2y-3x=0 ______(2)

(1) * 2 -------> 2y - 2x = 13 ________(3)

(3)-(2) --------> x=13 , y = 19.5

therefore, (6.5/13)*100 = 50 %