The actual length of side y is 22 cm. Use the scale drawing to find the actual length of side x. A) 15.2 cm B) 17.1 cm C) 18.0 c
2 answers:
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Answer: 7.7 years
Step-by-step explanation:
Given
The cost of HD TV is $700 and it is decreasing at the rate of 15% per year
After one year it becomes
after 2 year it becomes
Suppose, after x years it becomes $200
Thus, it takes 7.7 years for the cost to come under $200.