Stage 8 - Q10 - 5 marks
18026
A floor is 2.4 m by 3.6 m. Rectangular tiles are 0.3 m by 0.2 m and fit without cuts. Tiles come in packs of 10 costing 7.45 dollars per pack. Find the minimum cost and the number of spare tiles.
Hint
Find the required tile count, then round the pack count upwards.