OpenStax, Elementary Algebra 2e §5.4 Solve Applications with Systems of Equations · Exercise 47 · Algebra · Systems
Solve Applications with Systems of Equations · Exercise 47
Solve Uniform Motion Applications Translate to a system of equations and solve.
A motor boat traveled 18 miles down a river in two hours but going back upstream, it took 4.5 hours due to the current. Find the rate of the motor boat in still water and the rate of the current.
OpenStax, Elementary Algebra 2e · §5.4 Solve Applications with Systems of Equations · Exercise 47
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.
Your first check today doesn't need an account.
Your photos and PDFs are read once and not stored — only the transcription is kept.