The cost price of a washing machine is $15,480 if the selling priceis $17,000 what is the profit or loss
1 answer:
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Answer:
The answer is B.
Step-by-step explanation:
Recall SohCahToa, where .
The opposite side (to angle A) here is 8, while the hypotenuse is 10.
Thus, we have:
The correct answer is B.
Answer: The age of the twins is 10 years.
Step-by-step explanation:
Suppose the age of older sister be x
Let the age of twins sister be x-9, as they are born after 9 years.
Product of their ages be
Sum of their ages will be
According to question,
So, Age of older sister will be 19 years.
Age of the twins will be
Hence, the age of the twins is 10 years.