10. Jan purchased 140 shares of stock in the ABC Company at a price of $18.75 per share. During the next three days, the value declined by $1.00, $1.75 and $1.50. What was the value of a share of ABC
stock at the end of three days?

According to the question,

Cost of 1 share of ABC company = $18.75

Therefore,

Cost of 140 shares purchased by Jan in the ABC company

Now,

For next 3 days, the value of share declined

Therefore,

The value of shares after 3 days will be

Hence, The value of share after 3 days will be $18.75 .