Question

9) In a race, Asraf touches the start pole
every 28 seconds. Irfan touches the same
pole every 32 seconds. If they start
together, when will they next touch the
pole together?​

Answer 1

↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓

You will have to find LCM

So LCM of 28 and 32 is 224

So required time is 224 seconds = 3 min 44 sec

Answer 2

Answer:

lcm of 28 and 32 112 is the answer

Step-by-step explanation:

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