Lemma
EasyRational expressions
OpenStax, Intermediate Algebra 2e §7.5 Solve Applications with Rational Equations · Exercise 12 · Algebra · Rational expressions

Solve Applications with Rational Equations · Exercise 12

Solve.

Jesse’s car gets 30 miles per gallon of gas.
ⓐ If Las Vegas is 285 miles away, how many gallons of gas are needed to get there and then home? ⓑ If gas is $3.09 per gallon, what is the total cost of the gas for the trip?

Its source prints no answer for this problem, so there's nothing to check against.

~5 minWritten answer · check your work with Lemma

OpenStax, Intermediate Algebra 2e · §7.5 Solve Applications with Rational Equations · Exercise 12

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.