Question

The yellow bulbs on a stage glows up every 6 minutes, the red bulbs every 20 minutes and the green bulbs every 15 minutes. So how many minutes does it take for the three to appear together? *​

Answer 1

Answer:

$6 + 20 + 15 > 41$

Answer 2

Answer:

The yellow bulbs on a stage=6

The red bulbs on a stage=20

The green bulbs on a stage=15

total no. of minutes that three bulbs to appear together= Yellow bulbs+Red bulbs+ Green bulbs

=6+20+15= 41 minutes

Hope this is helpful for you