It whould be 8 because if you divide it
Answer:
8
Step-by-step explanation:
Let x be the common factor between chickens and ducks. Then:
6x/(5x-63)=3/1
15x-189=6x
9x=189
x=21
6x=123 chickens were on the farm
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The answer is Tuesday there will be 15 teachers for 179 students and 12 times 15 is 180