Math, asked by sapambika, 5 hours ago

At an International Airport, planes take off from four different runways at 4,8,12, and 15 minutes intervals. At 9 a.m., planes took off from all four runways simultaneously, but Reena has missed her flight due to a traffic jam.
a)At what time will four planes take off together again?
b)If Reema reaches the airport at 9.30 a.m., then how much time she has to wait for the immediate next flight?
c)If the duration of her flight is 1 hour, at what time will her flight land at her destination airport?

Answers

Answered by rushikeshkale1120

0

Answer:

Step-by-step explanation: take LCM of 4, 8, 12, 15 i.e 120

they depart at 9 am together

after that they will take off together after 120 mins that is next 2 hours

so 2hours after 9 =11

so they will take together at 11 am next

mark me as the brainliest please.

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