Can someone please help me answer this question?

details below thank you

8 A company is manufacturing a new dietary supplement pill that promotes body fat reduction. a The company will supply 60 pills for a price of $40, and will supply $100 pills for a price of $60. Determine the linear supply function, p = S(q), for this product. b. The demand for this new dietary supplement pill is 50 pills at a price of $47.50 and 80 pills at a price of $32.50. Determine the linear demand function, p = D(q), for this product. C. Find the equilibrium price and the equilibrium quantity for the new dietary supplement pill