(a)[1]
He purchases a Chinese pot with a price of 1200 yuan. The exchange rate is $1 = 6.4 yuan. Work out the cost of this pot in dollars.
(b(i))[1]
Find the difference between the maximum temperature and the minimum temperature on Wednesday.
(b(ii))[1]
The minimum temperature on Saturday was 2^{\circ}C above the minimum temperature on Monday. Find the minimum temperature on Saturday.
(b(iii))[1]
During this week the temperatures had a range of 23^{\circ}C. Find the minimum temperature on Sunday.
(c)[4]
Work out the least number of guards required each week.
(d)[2]
The museum entry price is $18. This price goes up by 28%. Find the increased entry price.