19. If 30 lb of rice and 20 lb of potatoes cost $23.40, and 20 lb of rice and 12 lb of potatoes cost $15.04, how much will 10 Ib of rice and 50 lb of potatoes cost?
19. If 30 lb of rice and 20 lb of potatoes cost $23.40, and 20 lb of rice and 12 lb of potatoes cost $15.04, how much will 10 Ib of rice and 50 lb of potatoes cost?
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section1.3: Modeling With Linear Equations
Problem 3ECP: Your family has annual loan payments equal to 28 of its annual income. During theyear, the loan...
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solve question 19 asap with explanation
Transcribed Image Text:18. A woman buys a house for a $305,000. She pays $70,000 down and takes out a mortgage at
5.1% for
20 years on the balance. Find her monthly payment and the total amount of interest she will pay.
19. If 30 lb of rice and 20 lb of potatoes cost $23.40, and
20 lb of rice and 12 Ib of potatoes cost $15.04, how much will 10 lb of rice and 50 lb of potatoes cost?
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