Answer:
E
Step-by-step explanation:
E is the only option where the answer would be a non--repeating answer, which is pretty much the definition of a rational number.
Answer:
wwr
Step-by-step explanation:
Answer:
The percentage decrease in TV price after five years is 6.89
Step-by-step explanation:
Given as :
The cost of TV five years ago = $ 2400
The present cost of TV = $ 1680
Let The decrease percentage in five years = x
So, The cost of TV after T year = Present cost × 
Or, $ 1680 = $ 2400 ×
Or, 0.7 =
Or,
= 1 - 
Or, 0.9311 = 1 -
Or,
= 1 - 0.9311
∴,
= 0.0689
I.e x = 0.0689 × 100 = 6.89
Hence The percentage decrease in TV price after five years is 6.89 Answer
Answer:
B)
Step-by-step explanation: