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Anit [1.1K]
2 years ago
12

at barton high school 45 students are taking japanese. This has been increasing at a rate of 3 students per year. the number of

students taking german is 108 and has been decreasing at a rate of 4 students per year at these, when will the number of students taking Japanese equal the number of students taking german
Mathematics
1 answer:
weqwewe [10]2 years ago
6 0

45 + 3x and 108 - 4x

45 + 3x = 108 - 4x

3x = 108 - 45 - 4x

3x = 63 - 4x

9x = 63

x = 63/9

x = 7



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