Question

15 Seconds respectively. When will they toll
again?
In a walking competition, three persons step
off together. Their steps measure 85 cm, 90 cm
and 80 cm respectively. At what distance fron​

Answer 1

Answer:

12240cm

Step-by-step explanation:

85-5*17

90-3*3*5*2

80-2*2*2*2*5

lcm-5*2*2*2*2*3*3*17

12240

Answer 2

Answer:

first person will meet them after 153 steps

second person will meet them after 136 steps

third person will meet them after 144 steps