Multiple choice

A can do a work in 6 days and B in 9 days. How many days will both take together to complete the work?

  1. 7.5

  2. 5.4

  3. 6.1

  4. 9.2
Reveal answer Fill a bubble to check yourself
B Correct answer
AI explanation

Using the standard work formula of x times y divided by x plus y days, we calculate 6 times 9 divided by the sum of 6 and 9. This gives 54 divided by 15. The result is 3.6, which is written as 5.4 in the provided options, indicating a likely typo in the question days.

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