Abram completes one lap of a go-cart track every 40 seconds. Joshua completes one lap of the same track every 30 seconds. Suppose Abram and

Question

Abram completes one lap of a go-cart track every 40 seconds. Joshua completes one lap of the same track every 30 seconds. Suppose Abram and Joshua cross the starting line at the same time.
a. How many seconds will pass before they cross the starting line at the same time again?
b. How many laps will Abram have completed in that time?
c. How many laps will Joshua have completed in that time?​

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Thanh Hà 1 week 2021-07-22T14:35:03+00:00 1 Answers 3 views 0

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    2021-07-22T14:36:20+00:00

    Answer:

    Below in bold.

    Step-by-step explanation:

    a. This is the Lowest common multiple of 30 and 40 which is

    120 seconds.

    b. In 120 seconds Abram had completed 120/40

    = 3 laps.

    c.  Joshua completed 120/30 = 4 laps.

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