A company would like to manufacture water bottles. The equipment is rented monthly and costs R16 000 a month and each water bottle costs R17 to produce. If the water bottles are sold for R45. How many water bottles does the company need to sell to start making a profit? (4) b) A box which measures x+2cm in length and x 3cm in breadth, must have the same area or less as a box that has a length of x-4cm and a breadth of x+ 6cm. What are the possible values of x? (4) [8
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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