OpenStax, Prealgebra 2e §6.5 Solve Proportions and their Applications · Exercise 87 · Algebra · Ratio, proportion & variation

Solve Proportions and their Applications · Exercise 87

To solve “what number is $45 %$ of $350 \"$ do you prefer to use an equation like you did in the section on Decimal Operations or a proportion like you did in this section? Explain your reason.

This is an open-ended exercise: its source gives no single answer.

~8 minWritten answer · check your work with Lemma

OpenStax, Prealgebra 2e · §6.5 Solve Proportions and their Applications · Exercise 87

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.