i need help with problem
d + q = 40.10d +.25q= $7.75d +q = 40d =40-q.10(40-q) +.25q= $7.754 - .10q + .25q =7.754 +.15q =7.754-4 +.15q =7.75-4.15q= 3.75.15q/.15 = 3.75/.15q = 25d =40-25d = 15Check.10(15) +.25(25)= $7.751.5+6.25=7.757.75=7.75
