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 · compare with the solution

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

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.