Discover new information and insights with the help of IDNLearn.com. Discover the information you need from our experienced professionals who provide accurate and reliable answers to all your questions.

Alex runs every 9 days and swims every 12 days. If he ran and swam today, how many days until he does both activities on the same day again?

Sagot :

Answer:

36 days

Step-by-step explanation:

The answer is the lcm of (9,12)=36 days

  • Alex runs in every 9 days
  • Alex swims in every 12 days

We have to find LCM of 9 and 12

2 | 9,12

2 | 9,6

3 | 9,3

3 | 3,1

LCM=2×2×3×3=4×9=36

Today is 36 th day