Answer:
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The ratio of 50% content to 25% content is
.. (40-25) : (50-40) = 15:10 = 3:2
There is a total of 5 "ratio units" in this ratio, so each is representing 35 kg/5 = 7 kg of alloy.
21 kg of 50% alloy and 14 kg of 25% alloy should be used.
Answer:
3(x-7) – x=2x-21 <em>( the equation)</em>
--> infinitely many solutions
Step-by-step explanation:
1 is really b, I just learned this
2 is really a
Answer:
The answer is A 41.9 feet.
