OpenStax, Intermediate Algebra 2e §2.4 Solve Mixture and Uniform Motion Applications · Try It 4 · Algebra · Algebra word problems
Solve Mixture and Uniform Motion Applications · Try It 4
Kailee paid $14.74 for stamps. The number of 49-cent stamps was four less than three times the number of 20-cent stamps. How many 49-cent stamps and how many 20-cent stamps did Kailee buy?
OpenStax, Intermediate Algebra 2e · §2.4 Solve Mixture and Uniform Motion Applications · Try It 4
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.