Question 821131
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s = d / t
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up:
x - y = 500/10
x - y = 50
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down:
x + y  = 300/5
x + y  = 60
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x - y = 50
x + y  = 60
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copy and paste the above standard form linear equations in to this solver:
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x= 55
y= 5
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answer:
boat speed = 55 ft/min = 55 ft/min * (1/5280 mile/ft) * (60 min/hr) = 0.625 mph
water speed = 5 ft/min = 5 ft/min * (1/5280 mile/ft) * (60 min/hr) = 0.0568 mph
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Solve systems of linear equations up to 6-equations 6-variables:
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