The following chart shows the average amount of money spent by a group of families during the week for 2007 and 2008. 80 Money Spent on Groceries by Families During 70 60 the Week 50 40 30 20 10 Monday Tuesday Friday Saturday Wednesday Thursday 12.) What was the percent increase in the money spent from Tuesday to Wednesday for 2008? Sunday 2007 2008 Money Spent (in dollars)
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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