OpenStax, Prealgebra 2e §6.5 Solve Proportions and their Applications · Review Exercise 132 · Algebra · Ratio, proportion & variation
Solve Proportions and their Applications · Review Exercise 132
Find ⓐ the sales tax ⓑ the total cost.
The cost of a water heater is \\text{577}.\text{8}.\text{75}\%$ of the purchase price.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Prealgebra 2e · §6.5 Solve Proportions and their Applications · Review Exercise 132
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.