x----chickens
y----ducks
50x+30y=550
44x+36y=532
x=11-3/5y
44(11-3/5y)+36y=532
484+48/5y=532 /*5
2420+48y=2660
48y=2660-2420
48y=240 //48
y=5
x=11-3/5*5
x=8----chicken
y=5-----duck
Step-by-step explanation:
explain step by step on photo, double check just in case
Answer:
5(x+3) is your answer
$1260
70/100 × $1800 = $1260
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