Answer assessment questions

29. Calculate and express the ratio of two walls, one of which is 2.5 metres high and the other is 2 metres high. (Show working.) 30. You are required to prime and waterproof a balcony measuring 8m x 4.5m. Calculate the area to be waterproofed and the quantities of waterproofing materials required in this order. Application Quantity Area Material quantity Primer Coat 1 Waterproofing Coat 1 Waterproofing Total primer Total Waterproofing 31. If cost of materials is $1,850 and there is a sale on for 15% off, what will you pay? Name_ Zak Belkedi