Answer:
It’s B
Step-by-step explanation:
90/3 parts of silver = 30 times multiplied by
tin = 12 × 30 = 360g
lead = 8 × 30 = 240g
12.5 / 23 = 0.5434 parts per metal
tin = 12 × 0.5434 = 6.5kg
lead = 8 × 0.5434 = 4.5kg
silver = 3 × 0.5434 = 1.5kg
The 5 movies and 6 video games are for $5.36 cents each.the 3 movies and 2 video games are for $4.20 cents.
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6(7 + 5) + 3 =
6(12) + 3 =
72 + 3 = 75