Jessica had $115 to spend on 9 books. After buying them, she had 16 dollars. How much did each book cost
1 answer:
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Answer:
72
Step-by-step explanation:
Volume for a triangular prism = a · c · h
A = Height. C = Width. H = Length.
A = 3 yd. C = 8 yd. H = 6 yd.
V = 114 yd.
V = 114 yd ÷ 2 yd = 72 .