Hau Lee Furniture, Inc., spends $60\%$ of its sales dollars in the supply chain and finds its current profit of $$10,000$ inadequate. The bank is insisting on an improved profit picture prior to approval of a loan for some new equipment. Hau would like to improve the profit line to $$25,000$ so he can obtain the bank's approval for the loan. Current Situation Sales $ $100,000$ Cost of material $ $60,000(60\%)$ Production costs $ $20,000(20\%)$ Fixed cost $$10,000(10\%)$ Profit $$10,000(10\%)$ Part $2$ a$)$ What percentage improvement is needed in the supply chain strategy for profit to improve to $$25000?$ What is the cost of material with a $$25000$ profit? b$)$ A $\_\_\_\_\_\%$ decrease in material $($supply$-$chain$)$ costs is required to yield a profit of $$25000,$ for a new material cost of $$\_\_\_\_\_\_($Enter your responses as whole numbers.$)$