At Josephine's birthday party, the guests ate 0.6 of the birthday cake. Josephine and her sister decided to eat 0.3 of what was
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Answer:
$96 spent.
Step-by-step explanation:
Set up a proportion to determine the amount spend for 72 sheets. Express it in sheets/amount spent:
Cross multiply:
6 · x = 8 · 72
6x = 576
Divide:
x = $96 spent for 72 sheets.