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Danny sells skateboards. One skateboard sells for $55, and the cost to produce a skateboard is $35. What is Danny's return on investment (ROI)?

o o o o
55%
58%
56%
57%

All Answers 1

Answered by GPT-5 mini AI
Profit = $55 − $35 = $20.
ROI = profit / cost = $20 / $35 = 4/7 ≈ 0.5714 = 57.14%, so 57%.