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Natali5045456 [20]
3 years ago
7

Cesar, Carlos, David, and Edwin decided to have a push-up contest. The following table describes the push-up speeds of the four

boys. Which boy has the fastest speed?

Mathematics
1 answer:
vitfil [10]3 years ago
4 0

Answer:

Edwin (55 push-ups per minute)

Step-by-step explanation:

We need to find the actual number of pushups per one minute in order to compare them on the same base (per ONE minute). So we do"

Cesar:  200 / 4 = 50 pu/min

Carlos: 240 / 5 = 48 pu/min

David: 150 / 3 = 50 pu/min

Edwin:  110 / 2 = 55 pu/min

Therefore, Edwin is the fastest since he does more pushups per minute.

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Step-by-step explanation:

You can use the slope formula to figure this one out:

Just use two of the points on the table, any of them will work:

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Now just solve for b to get the y intercept:

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And that's the x-intercept.

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