a manufactuter find the first 500 units of his production, the sold profit is Rs,50/ units. The profit on each units beyond 500 is decreased by Rs 0.1 times the additional units production. Find the construct profit equation and find the maximum profit that the manufacturer can make.

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At a constant it will take one hour to travel 32 mi.at that speed it will take 1/2 hr to travel the remaining 16 mi.it will take 1+1/2 hr to travel the 48mi @ 32mph.so 1 hr = 60 min& 1/2 hr = 30 min1+1/2 hr = 90 min.there are 60s in each 90 × 60 = 3600 seconds.the real question seriously is he why are they driving so slow? ! lol.