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corinaartsy
12.08.2020 •
Mathematics
Makayla wants to make 200 mL of a 18% saline solution but only has access to 8% and 24% saline mixtures. Which of the following system of equations correctly describes this situation if x represents the amount of the 8% solution used, and y represents the amount of the 24% solution used?
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Ответ:
x + y = 200
0.08x + 0.24y = 0.18(200)
Step-by-step explanation:
x + y = 200
0.08x + 0.24y = 0.18(200)
Ответ:
4
Step-by-step explanation:
if you are in k12