Applications of linear equations: Painter A needs 9 hours to paint the dining ...
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Applications of linear equations:
Painter A needs 9 hours to paint the dining room alone.
Painter B needs 8 hours to paint the dining room alone.
How long does it take in hours, if they paint the room together?
(answer with max. 2 decimal places)
| Painter A | Painter B | together | |
|---|---|---|---|
| work [rooms] | |||
| time [hours] | |||
| power= work/time [rooms/hour] |
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