How many pounds of a 15% copper alloy must be mixed with 700lb of a 30% copper alloy to make a 25.5% copper alloy?

1 answer:

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Eva8 [605]

V= b x h = 5 x 18 = 90ft

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3 years ago

Kruka [31]

the answer is c: .... 72+8w

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2 years ago

makvit [3.9K]

For every 4 picks there is 1 orange pick, so 12/4 should be fine

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3 years ago

marissa [1.9K]

124 square units
you just have to count the top, bottom, and a side and times by 2

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3 years ago

jekas [21]

Answer:

x = 3

y = 2

Step-by-step explanation:

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3 years ago