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Verified Answer :

For every 10hrs of training you have 200$ increase.
Then for each hour, it will be $20.

Answer:

Option D is correct

$20 is the increase in monthly pay for each hour of training

Step-by-step explanation:

Using slope formula:

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As per the statement:

Let x represents the Hours of training and y represents the Monthly pay.

From the given table:

Let any two points i.e,

(10, 1220) and (20, 1420)

Since, increase in monthly pay for each hour of training is represented by slope.

then;

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Therefore, $20 is the increase in monthly pay for each hour of training

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