Respuesta :
The net change in Intel's stock price per share for the week rose up by 2.40.
Let x be the stock price of an Intel stock.
The stock prices of Intel stock have been going up and down.
On Monday, it rose by 2.75.
⇒ The new Stock price at the end of Monday is x + 2.75.
On Tuesday, it rose by 0.87.
⇒ The new stock price at the end of Tuesday is (x + 2.75) + 0.87 = x + 2.75 + 0.87 = x + 3.62
On Wednesday, it dropped by 1.12.
⇒ The new stock price at the end of Wednesday is (x + 3.62) - 1.12 = x + 2.50
On Thursday, it rose by 0.52.
⇒ The new stock price at the end of Thursday is (x + 2.50) + 0.52 = x + 3.02
On Friday, it fell by 0.62.
⇒ The new stock price at the end of Friday is (x + 3.02) - 0.62 = x + 2.40
At the end of Friday, the stock price is x + 2.40.
Therefore, the stock's price per share increased by 2.40 for this week.
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