(a(i))[1]
State the lower bound for the number of cars sold.
(a(ii))[2]
Calculate the lower bound for the total profit, and write the exact result.
(a(iii))[1]
Give your answer to part (a)(ii) correct to 4 significant figures.
(a(iv))[1]
Give your answer to part (a)(iii) in standard form.
(b)[3]
Calculate how many cars were sold in March.
(c)[2]
Find the price of a new car 4 years later.