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33 miles / 3 hour = 11 mph and Let x = represent the speed of boat
50 miles / 2 hour = 25 mph and Let y = represent the speed of water current
X +
Y =
Equation 1
X + Y = Equation 2
Speed of Boat, X =
Water Current, Y =
HOW TO USE:
Enter new number in input box. Answer is automatic
To check your answer substitute the value of X and Y in both equation 1 and equation 2.
To do "what if " scenario analysis , just change any variables.
Visit Determinant of 2 x 2 Matrix for more explanation on how this automatic scenario analysis becomes possible
IMPORTANT to enter 1 if there is no constant on X and Y. For negative number enter the negative sign, for example, -1. Do not include the comma symbol , because it will display Not a Number (NaN) error message.
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