STAT 201 Saudi Electronic University Revenue Sales and Cost Questions

Solve the following questions:

1. A company buys, sells, and repairs old computers. Rebuilt computers sell for $1000 per unit. Fixed cost of equipment to rebuild computers is $16,000. Variable cost for repair material is $600 per unit. What is the equation that represent this situation?

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2. A company buys, sells, and repairs old computers. Rebuilt computers sell for $1000 per unit. Fixed cost of equipment to rebuild computers is $16,000. Variable cost for repair material is $600 per unit. If Company sells 40 Computers, what will be the total expenses?

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3.The following table shows the number of Motor registrations in a certain territory and the sales of Motor tyres by a firm in that territory,

then the regression equation to estimate the sale of tyres when the motor registration is known is given by

1. y = 1.4928x + 255.04
2. y = 2.4444x + 355.09
3. y = 3.4229x + 155.04
4. y = 5.5674x + 786.09