Mr. Smith buys pencils at $ 250 per hundred and sells each at $ 1.75. Find his loss or profit.
1 answer:
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Answer:
Option C is correct.
Step-by-step explanation:
Given Equation:
To find: Solution of the Equation.
Consider,
b² = 0 ⇒ b = 0
b - 4 = 0 ⇒ b = 4
Therefore, Option C is correct.
Now, check the picture below
the area of the cross-sections, is really the same area as the rectangular faces, so, just use those areas, since they're the same
the area of the cross-sections, is really the same area as the rectangular faces, so, just use those areas, since they're the same