Jimmy's Chocolate shop sells two different fudge bars. The dark chocolate fudge bars sell for $5 per pound and the milk chocolate fudge bars sell for $4 per pound. You purchased a combination of these bars for your family and friends and your bill came to $150. This scenario can be modeled by the equation 5d + 4m = 150. Which of the following is not a possible combination of dark chocolate fudge bars and milk chocolate fudge bars?

6 dark bars and 30 milk bars

10 dark bars and 25 milk bars

12 dark bars and 23 milk bars

14 dark bars and 20 milk bars

Question

Jimmy's Chocolate shop sells two different fudge bars. The dark chocolate fudge bars sell for $5 per pound and the milk chocolate fudge bars sell for $4 per pound. You purchased a combination of these bars for your family and friends and your bill came to $150. This scenario can be modeled by the equation 5d + 4m = 150. Which of the following is not a possible combination of dark chocolate fudge bars and milk chocolate fudge bars?

 6 dark bars and 30 milk bars

 10 dark bars and 25 milk bars

 12 dark bars and 23 milk bars

 14 dark bars and 20 milk bars

anonymous · Answer

c

anonymous · Answer

3) solution:

d=6 m=30
5d + 4m = 
30 + 120 =
150 (possible)

d=10 m=25
5d + 4m =
50 + 100 =
150 (possible)

d=12 m=23
5d + 4m =
60 + 92 =
152 (not possible)

d=14 m=20
5d + 4m =
70 + 80 =
150 (possible)