Please complete the following percent change problems. Percent increase [(new value - original value)loriginal value] * 100 Percent decrease [(original value - new value)loriginal value] * 100 Last spring, the drama department at Salem High School had 20 students audition for the musical. This spring, there were 16 students trying out. What is the percent of decrease in the number of students auditioning? 1.
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.
![Please complete the following percent change problems.
Percent increase [(new value - original value)loriginal value] * 100
Percent decrease [(original value - new value)loriginal value] * 100
Last spring, the drama department at Salem High School had 20
students audition for the musical. This spring, there were 16 students trying
out. What is the percent of decrease in the number of students
auditioning?
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