Answer:
The original price was 56 dollars
Step-by-step explanation:
28 divided by 0.5 equals 56
IF BREADTH=b meters
THEN LENGTH=4 meter less than 3 times than the breadth of the hall.
LENGTH=3b-4 meters
the length of the rectangular hall is=3b-4 meters
Can you reformat the question?
Sorry i don't know. i tried. Can you try and help me?