Lemma
EasyInequalities
OpenStax, Intermediate Algebra 2e §2.6 Solve Compound Inequalities · Try It 14 · Algebra · Inequalities

Solve Compound Inequalities · Try It 14

Due to the drought in California, many communities have tiered water rates. There are different rates for Conservation Usage, Normal Usage and Excessive Usage. The usage is measured in the number of hundred cubic feet (hcf) the property owner uses.
During the winter, a property owner will pay $24.72 plus $1.54 per hcf for Normal Usage. The bill for Normal Usage would be between or equal to $49.36 and $86.32. How many hcf will he be allowed to use if he wants his usage to stay in the normal range?

~5 minWritten answer · check your work with Lemma

OpenStax, Intermediate Algebra 2e · §2.6 Solve Compound Inequalities · Try It 14

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
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.