On Monday the net gain for a stock was -3/8. On Tuesday, the net gain was -1 1/2 and on Wednesday the net gain was + 3/4. What was the overall change in the price of the stock?

Thomas works for a company that occupies a large campus every workday he orders a cup of coffee on campus and the $1.50 cost is automatically deducted from his paycheck. if thomas visits the coffee shop 13 times what will the net change in his paycheck be