Lemma
EasyMoney & interest
OpenStax, Contemporary Mathematics §6.9 Understanding Student Loans · Example 7 · Arithmetic · Money & interest

Understanding Student Loans · Example 7

Ernest has four federal student loans that he wants to consolidate. He combines them into one loan. What is the maximum Ernest can reduce the interest rate by?

~5 minWritten answer · check your work with Lemma

OpenStax, Contemporary Mathematics · §6.9 Understanding Student Loans · Example 7

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.