Answer:
after 6 years
Step-by-step explanation:
thats when the lines intersect, (6,300)
Answer:
1.) adding by 0.3, 2.) adding by 0.8, 3.) adding by 1.1
Suppose there are 19x students, 1x teachers
19x+1x=400
20x=400
x=20
there are 20 teachers and 380 students.
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