# X08 · Optional projects job

Need 24 cards. A packs six for $12; B packs eight for $24. A has a one-off $10 fee and B none. Which full plan costs less?

Use scrap paper or a private explanation. No purchase, household information or public performance.

## Adult teaching after an own try

### Answer

A:$48+$10=$58. B:$72. A is $14 less.

### Why

Compare complete constraints, not only per-item price.

[Plan Bench](../tool/index.html) · [Adult start](../teacher/START-HERE.html)