1. Find the percent of increase or decrease for each of the following stocks: A. Visto Networks, Inc. _________________ Purchase Price = 20.75 Current Price = 47.63 B. Time Warner _________________ Purchase Price = 7.50 Current Price = 10.18 C. Microsoft _________________ Purchase Price = 22 Current Price = 26.22 D. Amazon _________________ Purchase Price = 11.50 Current Price = 8.85 E. Dell Computers _________________ Purchase Price = 71.50 Current Price = 58.45 F. Ford _________________ Purchase Price = 31.50 Current Price = 28.38 G. Foot Locker _________________ Purchase Price = 61.50 Current Price = 78.38 2. Based on this sample, was it a good day for stocks? (Yes, if the majority of the stocks went up.)
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.
1. Find the percent of increase or decrease for each of the following stocks:
A. Visto Networks, Inc. _________________
Purchase Price = 20.75 Current Price = 47.63
B. Time Warner _________________
Purchase Price = 7.50 Current Price = 10.18
C. Microsoft _________________
Purchase Price = 22 Current Price = 26.22
D. Amazon _________________
Purchase Price = 11.50 Current Price = 8.85
E. Dell Computers _________________
Purchase Price = 71.50 Current Price = 58.45
F. Ford _________________
Purchase Price = 31.50 Current Price = 28.38
G. Foot Locker _________________
Purchase Price = 61.50 Current Price = 78.38
2. Based on this sample, was it a good day for stocks? (Yes, if the majority of the stocks went up.)
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