A Profitable Business A tile installer wants to create a formula to help him bid for jobs and calculate his profit. He charges a labor rate of $2.75 per square foot, and he adds a 15% upcharge onto materials costs. In addition, he pays another installer who helps him a rate of $12.00 per hour. He installs at a fairly consistent rate of 20 square feet an hour, and his helper installs about 15 square feet in an hour. 1. Which expression below represents the amount the installer charges for labor? Use x to represent the total number of square feet. O 2.75x 2.75 1 of 7 SUBMIT
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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