Answer:
The cost of one pair of socks is $8.
Step-by-step explanation:
We are given the following in the question:
Cost of leather jacket = $39
Let x be the cost of a pair of socks.
Number of pair of socks purchased = 3
Total cost = $63
We can write the equation for total cost as
Equating we get,
Thus, the cost of one pair of socks is $8.
The answer is Velocity.
Try this solution (see the attachment, three basic steps, the answer is marked by red colour).
3
If you look closely every X is changing by 3 so 3·y=x