Multiple choice

20 people can complete a work in 12 days. How many people can complete the same work in 8 days?

  1. 30

  2. 25

  3. 24

  4. 20

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Work = People * Days. 20 * 12 = 240 units. For 8 days, People = 240 / 8 = 30.

AI explanation

Using the formula M1 times D1 equals M2 times D2, we have 20 people times 12 days equals the unknown number of people times 8 days. Solving for the unknown gives 240 divided by 8, which equals 30 people.