Write a full questions to understand. You have wrote half questions only
243 liters represents 7/10 - 1/4 of the water.
v=243 / (7/10 - 1/4) = 243 / (14/20-5/20) = 243(20)/9 = 540 liters.
Answer: 540 liters
Check:
(7/10)(540) = 7(54) = 378
(1/4)540 = 135
difference = 378 - 135 = 243 good
Usually you would have two to add, are you sure this is complete? If this is it then all you do is w-8w, which is -7w.
Answer:
Just divide both answer
Step-by-step explanation:
0.3 ÷1.75 or switch it around if it dont work
