Lemma
EasyRational expressions
OpenStax, Intermediate Algebra 2e §7.5 Solve Applications with Rational Equations · Try It 22 · Algebra · Rational expressions

Solve Applications with Rational Equations · Try It 22

Xander’s new business found that the daily demand for its product was inversely proportional to the price, When the price is $5, the demand is 700 units.
ⓐ Write the equation of variation. ⓑ What is the demand if the price is raised to $7?

~5 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §7.5 Solve Applications with Rational Equations · Try It 22

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.