
Mark M. answered 04/25/20
Mathematics Teacher - NCLB Highly Qualified
s represents the speed of the boar in still water
timedown = 44 / (s + 7)
timeup = 44 / (s - 7)
timedown = (0;25)timeup
44 / (s + 7) = (0.25)[44 / (s - 7)]
Can you solve for s and answer?