Newton Industries is considering a project and has developed the following estimates: unit sales = 7,300, price per unit = $149, variable cost per unit = $91, fixed costs = $216,400. The depreciation is $94,700 a year and the tax rate is 35 percent. What effect would an increase of $1 in the selling price have on the operating cash flow?

a. $4,745

b. $4,823

c. $5,316

d. $5,448

e. $5,565