Answer:
0.833
Step-by-step explanation:
The original price of the dress was $200. This is because 20% of 200 is $40 which was the price after the discount.
Hope this helps :>
Short side length = x
Medium side = x + 7
Long side = 5x
Total 49, so
x + x + 7 + 5x = 49
If you combine like terms:
7x + 7 = 49
Subtract 7 from both sides
7x = 42
Divide both sides by 7
x = 6 inches
