Question

at 10:00 at a bus interchange buses A and B and C leaves the interchange at regular interval bus on leaves every 12 years must be released every 18 minutes but still is every 20 minutes if 43 Bus is read the interchange at time 9 a.m. together when will the three buses give at the same time again

Answer 1

Answer:

1/2

Step-by-step explanation:

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