36 × 24 = 864 square inches. 864 sq in × $0.05 = $43.20. The green poster cost $43.20
12 × 18 = 216 square inches. 216 sq in × $0.05 = $10.80. The red poster cost $10.80
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Answer:
Step-by-step explanation:
153+12x-3=13+x
The final balance is $9,845.36.
The total compound interest is $845.36.
If this is wrong, I do apologize.