9. Chocolate Co. mixes two kinds of chocolate bars
1 answer:
9514 1404 393
Answer:
1 pound of expensive chocolate 2 pounds of other chocolate Step-by-step explanation:
Let <em>e</em> represent the number of pounds of expensive chocolate in the bag. Then (3-e) is the amount of the other chocolate. The total cost of the bag will be ...
6.00e +4.50(3 -e) = 15.00
1.50e = 1.50 . . . . . . collect terms, subtract 13.50
e = 1 . . . . . . . . . . . . .divide by 1.50
1 pound of expensive chocolate is used; 2 pounds of other chocolate is used .
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