Jim is aware that, although the Cut Price Rentals deal looks cheaper, it could work out more expensive in the long run, because of the higher cost per kilometre of travel; he intends to travel a considerable distance. Jim is advised by both rental companies that their daily hire charges are due to rise by $2 per day from the first day of next month. Assuming that Jim is able to travel this month and his trip will last 3 days, use the information given to answer questions 1 to 3. Q1 Write equations to represent the costs of hiring a car from A1 Rentals and Cut Price Rentals. Use the pronumeral C to represent the cost (in dollars) and d to represent the distance travelled (in kilometres). A1 Rentals Equation: Cut Price Rentals Equation:
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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