A group of workers is erecting a fence around a nature reserve. They store their tools in a shed at the entrance to the reserve. Each day they collect their tools and erect 0,8km of new fence. They then lock up their tools in the shed and return the next day. 1.1 If the fence takes 40 days to erect, how far would the workers have travelled in total? 1.2. How far do the workers travel on the 30" day?
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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