A red light flashes 3 times per minute, green light flashes 4 times per minute and yellow light flashes 6 times per minute at regular intervals. if all three lights start flashing at the same time, how many times do they flash together in each 75 minutes?
Answers
Answered by
1
225 + 450 + 300 = 975
hopeful I m right
hopeful I m right
Answered by
1
is this answer is helpfulll
Attachments:
nadeem1234:
hi
hey
Similar questions