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02-10-2021
Mathematics

contestada

2 It takes Aisha 84 seconds to run one lap of an athletics track.
It takes Brenda 96 seconds to run one lap of the athletics track.
They set off from the start line at the same time.
a After how many seconds will they cross the line together for the
first time? (Assume they keep running at the same speed.)

Respuesta :

02-10-2021

Answer:

672

Step-by-step explanation:

the factors of 84 are 3 2 2 7

the factors of 96 are 2 2 2 2 2 3

the factors of the lowest common multiple will be 2 2 2 2 2 3 7

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