The table shows the low temperatures in Alto for 5 days.What is the average low tempreature
1 answer:
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Let be the most the manager can pay the suppliers.
Then, we know from the information given in the question that the manager needs a 30% markup based on cost.
Therefore, the guiding equation will be:
because $10 is the most people will pay for a neck warmer.
Thus, the above equation will become:
Thus, the most a manager can pay the suppliers for neck warmers and still keep the selling price at $10 is $7.69
Answer: C
Step by step:
- Use the pythagoras' theorem ( c² = a² + b² ) to find the length of AB.
- Use trigonometry to find the 2 missing angles of the triangle.
That's all!
