(a) Luc uses \(3/4\) of a tin of paint per door. Find the least number of tins needed for 7 doors. [3]

(b) Jan buys paint for \$17.16 per tin and sells it at 25% profit. Find the selling price. [2]

(c) \$17.16 is 4% more than last year’s cost. Find last year’s cost. [3]

(d) A tin costs \$17.16 in America and €13.32 in Italy. The exchange rate is \$1 = €0.72. Find the price difference in dollars. [2]

Cylindrical tins are 11 cm high and hold 750 ml.

(e(i)) Write 750 ml in cm³. [1]

(e(ii)) Find the tin radius, to 1 decimal place. [3]

(e(iii)) A similar tin has height 22 cm. How many litres does it hold? [2]

(f) A tin’s mass is 890 g to the nearest 10 g. Find the upper bound of the total mass of 10 tins. [1]

(g) The probability a tin is dented is 0.07. How many dented tins are expected among 3000? [2]

(h) Tins are filled at 2 m³ per minute. How many 750 ml tins can be filled in an hour? [3]