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2. Suppose you start a business making and selling earrings. Your cost to make each pair of earrings is $1.25, and you sell the earrings for $9.95. Saturday you pay $120 to rent a sales booth at the county fair. Which equation shows the profit p you will make if you sells n pairs of earrings at the fair? a. p ($9.95 $1.25)n-$120 b. P H ($9.95 + $1.25)n + $120. - c. p= ($9.95 $1.25)n-$120 d. p ($9.95 $1.25)n + $120 - 3. Sunshine Company produces solar heaters. The cost c of production is a linear function of the number n of heaters produced. c= $400n + $5,000 a. What is the cost of producing 25 heaters? b. What is the cost per heater if 25 heaters are produced? c. What is the cost per heater if 50 heaters are produced? Systems of Equations 4. At Frosty Yogurt the cost of a small frozen yogurt cone is $1 while the cost of a medium cone is $4. On Monday they sold 150 cones. A total of $465 was collected. Solve the equations below to find the number of each size sold. Lets number of small cones m= number of medium cones 1st equation: s + 4m = 465 2nd equation: s+m= 150

2. Suppose you start a business making and selling earrings. Your cost to make each pair of earrings is $1.25, and you sell the earrings for $9.95. Saturday you pay $120 to rent a sales booth at the county fair. Which equation shows the profit p you will make if you sells n pairs of earrings at the fair? a. p ($9.95 $1.25)n-$120 b. P H ($9.95 + $1.25)n + $120. - c. p= ($9.95 $1.25)n-$120 d. p ($9.95 $1.25)n + $120 - 3. Sunshine Company produces solar heaters. The cost c of production is a linear function of the number n of heaters produced. c= $400n + $5,000 a. What is the cost of producing 25 heaters? b. What is the cost per heater if 25 heaters are produced? c. What is the cost per heater if 50 heaters are produced? Systems of Equations 4. At Frosty Yogurt the cost of a small frozen yogurt cone is $1 while the cost of a medium cone is $4. On Monday they sold 150 cones. A total of $465 was collected. Solve the equations below to find the number of each size sold. Lets number of small cones m= number of medium cones 1st equation: s + 4m = 465 2nd equation: s+m= 150

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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2. Suppose you start a business making and selling earrings. Your cost to make each pair of earrings is $1.25, and you sell the earrings for $9.95. Saturday you pay $120 to rent a sales booth at the county fair. Which equation shows the profit p you will make if you sells n pairs of earrings at the fair? a. p= ($9.95 + $1.25)-$120 b. p = ($9.95 + $1.25)n + $120 c. p= ($9.95 $1.25)n-$120 d. p= ($9.95 $1.25)n + $120 3. Sunshine Company produces solar heaters. The cost c of production is a linear function of the number n of heaters produced. c= $400n + $5,000 a. What is the cost of producing 25 heaters? b. What is the cost per heater if 25 heaters are produced? c. What is the cost per heater if 50 heaters are produced? Systems of Equations 4. At Frosty Yogurt the cost of a small frozen yogurt cone is $1 while the cost of a medium cone is $4. On Monday they sold 150 cones. A total of $465 was collected. Solve the equations below to find the number of each size sold. Lets number of small cones m= number of medium cones 1st equation: s + 4m = 465 2nd equation: s + m = 150
Transcribed Image Text:2. Suppose you start a business making and selling earrings. Your cost to make each pair of earrings is $1.25, and you sell the earrings for $9.95. Saturday you pay $120 to rent a sales booth at the county fair. Which equation shows the profit p you will make if you sells n pairs of earrings at the fair? a. p= ($9.95 + $1.25)-$120 b. p = ($9.95 + $1.25)n + $120 c. p= ($9.95 $1.25)n-$120 d. p= ($9.95 $1.25)n + $120 3. Sunshine Company produces solar heaters. The cost c of production is a linear function of the number n of heaters produced. c= $400n + $5,000 a. What is the cost of producing 25 heaters? b. What is the cost per heater if 25 heaters are produced? c. What is the cost per heater if 50 heaters are produced? Systems of Equations 4. At Frosty Yogurt the cost of a small frozen yogurt cone is $1 while the cost of a medium cone is $4. On Monday they sold 150 cones. A total of $465 was collected. Solve the equations below to find the number of each size sold. Lets number of small cones m= number of medium cones 1st equation: s + 4m = 465 2nd equation: s + m = 150
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