Lemma
EasyDecimals & percentages
OpenStax, Prealgebra 2e §5.2 Decimal Operations · Exercise 91 · Arithmetic · Decimals & percentages

Decimal Operations · Exercise 91

Use the strategy for applications to solve.

Coffee Noriko bought coffees for herself and her co-workers. Each coffee was \\text{3}.\text{75}.$ How much did she pay for all the coffees?

~5 minWritten answer · compare with the solution

OpenStax, Prealgebra 2e · §5.2 Decimal Operations · Exercise 91

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.