Mobile Home Sales A company that buys and sellsused mobile homes estimates its cost to be given byC(x) = 2x + 50 thousand dollars when x mobilehomes are purchased. The same company estimatesthat its revenue from the sale of x mobile homes isgiven by R(x) = 10(1.26x) thousand dollars.a. Combine C and R into a single function that gives theprofit for the company when x used mobile homesare bought and sold.b. Use a graph to find how many mobile homesthe company must sell for revenue to be at least$30,000 more than cost
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.
Mobile Home Sales A company that buys and sells
used mobile homes estimates its cost to be given by
C(x) = 2x + 50 thousand dollars when x mobile
homes are purchased. The same company estimates
that its revenue from the sale of x mobile homes is
given by R(x) = 10(1.26x) thousand dollars.
a. Combine C and R into a single function that gives the
profit for the company when x used mobile homes
are bought and sold.
b. Use a graph to find how many mobile homes
the company must sell for revenue to be at least
$30,000 more than cost
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