Answer:
$700
Explanation:
Store bought computer for $500.
Suggested retail price is 500x.
Store sold it for 0.8(500x).
Store sold it for 1.12(500).
0.8(500x) = 1.12(500)
0.8x = 560
x = 560/8
x = 1.4
Suggested retail price is 500x = 500(1.4) = 700
Answer: $700