On a certain hot summer's day,432 people used the public swimming pool. The daily prices are $1.50 for children and $2.00 for a
2 answers:
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The customer bought 0.25 pounds of Sri Lankan coffee and 3.75 pounds of Kona coffee
Data;
- Kona (y) = $6.20
- Sri Lankan (x) = $4.20
To solve this question, let us write a system of equations to show this problem.
From equation (i)
Put equation (iii) into equation (ii)
Using the value of y which is the Kona's coffee, let's substitute this into equation (i) to solve for x
From the calculations above,
- The amount of Sri Lankan coffee = 0.25 pound
- The amount of Kona coffee = 3.75 pounds
Learn more on system of equations here;