please help me answer this question

McGilla Golf has decided to sell a new line of golf clubs. The clubs will sell for $800 per set and have a variable cost of $300 per set. The company has spent $174,000 for a marketing study that detemined the company will sell 64,000 sets per year for seven years The marketing study aiso determined that the company will lose sales of 14,000 sets of its high-priced clubs. The high-priced clubs sell at $1,300 and have variable costs of $600. The company will also increase sales of its cheap clubs by 13,000 sets. The cheap clubs sell for $500 and have variable costs of $200 per set. The fixed costs each year wal be $6,956,000. The company has also spent $1,043,000 on research and development for the new clubs. The plant and equipment required will cost $18,800,000 and will be depreciated on a straight-line basis. The new clubs will also require an increase in net working capital of $1,012,000 that will be returned at the end of the project The tax tate is 23 percent, and the cost of capital is 15 percent. McGilla Golf would like to know the sensitivity of NPV to changes in the price of the new clubs and the quantity of new clubs sold. 0. What is the sensitivity of the NPV to changes in the price of the new club? b. What is the sensitivity of the NPV to changes in the quantity soid