(a(i))[2]
Calculate the change she gets back.
(a(ii))[1]
Express 3.5 kilograms in grams.
(b)[2]
Find the greatest number of oranges he can afford.
(c)[2]
Find the mass of water in this pineapple.
(d)[2]
Find the mean number of melons sold.
(e)[6]
Write a pair of simultaneous equations and solve them to find the cost of 1 apple and the cost of 1 plum. Show all your working.