Mathematics · Ratio and Proportion
A software manager has a team of Senior Developers and Junior Developers. A Senior Developer writes code 3 times faster than a Junior Developer. The manager originally planned to assign 4 Senior Developers and a certain number (n) of Junior Developers to a module. Due to a scheduling error, the number of Seniors and Juniors was interchanged. This mistake caused the total daily code output to increase by 50%. What was the original ratio of Senior Developers to Junior Developers assigned to the module?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 : 2
- 23 : 7✓
- 37 : 3
- 42 : 1
Correct answer
3 : 7
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