let's say the original price is "x", so that'd be the 100%.
and we know that is discounted by 30%, 100% - 30% = 70%, we know the discounted price is 206.50, so namely 206.50 is the 70% then.
if 206.50 is 70% of "x", what is "x"?

Step-by-step explanation:
The point-slope form of an equation of a line:

m - slope
(x₁, y₁) - given point

180 is the speed of the motorboat. I don't know the speed of the current.
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120÷4=30
30×6=180
também n sei. Se alguém souber por favor ajuda aí plissss