Applications of linear equations: A magazine is printed by two machines. Machi...
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Applications of linear equations:
A magazine is printed by two machines. Machine A needs 11 minutes to print the magazine alone.
Both machines together need 3 minutes to print the magazine.
How long does it take in minutes for machine B to print the magazine alone?
(answer with max. 2 decimal places)
| Machine A | Machine B | together | |
|---|---|---|---|
| work [magazines] | |||
| time [minutes] | 11 | 3 | |
| power= work/time [magazines/minutes] |
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