Answer:
Mr. Perez charges $167.5 for one pair of basketball sneakers
Explanation:
Hi
As Mr. Perez sold all the sneakers and made a 25% profit, this means that total income is
.
If he sold the soccer sneakers for $130 per pair and there were 150 pairs, this means that soccer sneakers income is

He sold the basketball sneakers for
per pair and there were 350 pairs, this means that basketbal sneakers income is

Using this info we can build an equation
, clearing it for
, we have
