(a(i))[3]
Find how many apples Geeta buys.
(a(ii))[3]
Find the price, in cents, of one banana.
(b(i))[2]
Solve $\dfrac{3w}{16} - 1 = \dfrac{1}{2}$.
(b(ii))[2]
Solve $\dfrac{3(2^{-y})}{16} - 1 = \dfrac{1}{2}$ and determine $y$.
(c(i))[2]
Solve the simultaneous equations $2p + q = 2$ and $p - q = -\dfrac{1}{2}$.
(c(ii))[4]
Solve the simultaneous equations $2\sin u + \cos v = 2$ and $\sin u - \cos v = -\dfrac{1}{2}$.