Mathematics · Work and Time
Chef Marco and Chef Luca together can prepare a banquet in 12 hours, while Chef Luca and Chef Giovanni together can prepare the same banquet in 15 hours. If Chef Marco is twice as efficient as Chef Giovanni, what is the time taken by Chef Luca alone to prepare 75% of the same banquet?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 115 hours✓
- 220 hours
- 322.5 hours
- 445 hours
Correct answer
15 hours
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