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a. Set up two linear equations from the given information using x and y as the variables. Let x be the cost of 1 lb of rice and y be the cost of 1 lb of potatoes = 14.20 = 20.04 (Do not factor. Use integers or decimals for any numbers in the equations.) b. Solve your equations for x and y. X = ▼ ▼ y = (Simplify your answer. Type an integer or a decimal.) c. Find the cost of 10 lb of rice and 50 lb of potatoes. The cost of 10 lb of rice and 50 lb of potatoes is $ (Simplify your answer)

a. Set up two linear equations from the given information using x and y as the variables. Let x be the cost of 1 lb of rice and y be the cost of 1 lb of potatoes = 14.20 = 20.04 (Do not factor. Use integers or decimals for any numbers in the equations.) b. Solve your equations for x and y. X = ▼ ▼ y = (Simplify your answer. Type an integer or a decimal.) c. Find the cost of 10 lb of rice and 50 lb of potatoes. The cost of 10 lb of rice and 50 lb of potatoes is $ (Simplify your answer)

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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If 20 lb of rice and 10 lb of potatoes cost $14.20, and 30 lb of rice and 12 lb of potatoes cost $20.04, answer parts a through c. a. Set up two linear equations from the given information using x and y as the variables. Let x be the cost of 1 lb of rice and y be the cost of 1 lb of potatoes. = 14.20 = 20.04 (Do not factor. Use integers or decimals for any numbers in the equations.) b. Solve your equations for x and y. X = y = (Simplify your answer. Type an integer or a decimal.) c. Find the cost of 10 lb of rice and 50 lb of potatoes. The cost of 10 lb of rice and 50 lb of potatoes is $ (Simplify your answer.)
Transcribed Image Text:If 20 lb of rice and 10 lb of potatoes cost $14.20, and 30 lb of rice and 12 lb of potatoes cost $20.04, answer parts a through c. a. Set up two linear equations from the given information using x and y as the variables. Let x be the cost of 1 lb of rice and y be the cost of 1 lb of potatoes. = 14.20 = 20.04 (Do not factor. Use integers or decimals for any numbers in the equations.) b. Solve your equations for x and y. X = y = (Simplify your answer. Type an integer or a decimal.) c. Find the cost of 10 lb of rice and 50 lb of potatoes. The cost of 10 lb of rice and 50 lb of potatoes is $ (Simplify your answer.)
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