ellamai16
25.01.2020 •
Mathematics
Acoffee mixture contains beans that sell for $0.08 per pound and $0.32 per pound. if 110 pounds of beans create a mixture that sells for $0.27 per pound, to the nearest tenth of a pound, how much of each bean is used in the mixture? model the scenario with an equation and solve. use complete sentences to explain whether or not your solution is reasonable.
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Ответ:
Beans B=(110-x)
0.08x+0.32(110-x) = 0.27(110)
Solve for x
0.08x+35.20-0.32x = 29.70
0.08x-0.32x=29.7-35.2
−0.24x=−5.5
X=5.5÷0.24
X=22.9 of Beans A
110−22.9=87.1 of Beans B
This is reasonable if one can weigh beans to the nearest tenth of a pound.
Hope it helps:-)
Ответ:
0.08x + 0.32(110 - x) = 0.27(110)
0.08x + 35.20 - 0.32x = 29.7
-35.2 -35.2
0.08x - 0.32x = -5.5
-0.24x = -5.5
/-0.24 /-0.24
x = 22.9 pounds of beans that sell for $0.08 per pound
110 - 22.9 = 87.1 pounds of beans that sell for $0.32 per pound
This is reasonable because the beans can be weighed to the nearest tenth.
Please rate and thank : )
Ответ:
Theoretical probability: Green
Step-by-step explanation:
25 total
5 red
7 blue
10 green
3 yellow
50 times
It would make sense that the 10 green marbles has the best chance of getting picked. Since you didn't provide any information on the experimental probability, then I can only answer the theoretical one.