Answer:
12.26
Step-by-step explanation:
252
Therefore its D!
Answer:Put an open dot there on top of -1 then point an arrow to the left
Answer:set the amount of money merchant A:B:C
=A,B,C
A+B=3870
A+C=5775
B:C =4:9
A=2346
B=1524
C=3429
merchant A earn $2346
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