1) Stephen wants to re-tile his bathroom and also replace his shower. A tiler charges £24 per hour and says it will take 11 hours work. A Plumber charges £28.50 and says it will take 9 hours to fit. How much will it cost Stephen in total? a) £264 b) £513 c) £256.50 d) £520.50 2) Amelia cycles 21km at an average speed of 30km/h. Calculate how long the bike ride is in minutes. a) 70 minutes b) 42 minutes c) 1 hour 10 minutes d) 56 minutes 3) A cube with side lengths of 6cm has a density of 12.5g/cm3. Calculate the mass of the cube in kg. a) 2700g b) 27kg c) 2.7kg d) 0.45kg 4) Sally has earned £5040 as an executive at her company this month. How many hours has Sally worked if her wage is £28 per hour? a) 45 hours b) 180 hours c) 170 hours d) 81 hours 5) What is the Mass in kg of a block of silver if the Volume is 10764cm3 with a density of 10.49g/cm3. Round to the nearest whole number. a) 112,914g b) 112.91436kg c) 1129kg d) 113kg

Compound Measures practice questions

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