Answer:
The original cost of 1 jacket is $20.5
Step-by-step explanation:
Let us assume the original cost price of each jacket = $x
So, the discounted price of each jacket = $( x - 8)
Now, price of 6 discounted jacket = 6 x ( The price of 1 discounted jacket)
= 6 (x -8) = (6x - 48)
And, price of 4 original jacket = 4 x ( The original price of 1 jacket)
= 4 (x) = 4x
Now, according to the question:
Cost of 4 original jackets = Cost of 6 discounted jackets + 7
⇒ 4x = (6x - 48) + 7
or, 4x - 6x = - 48 + 7
or, - 2 x = - 4 1
or, x = 20 . 5
Hence, the original cost of 1 jacket is $20.5