Answer:
its D
Step-by-step explanation:
he is incorrect so that leaves us with b or d. and b is wrong about how much cheaper 60% is.
the 40% one is $75.57
the 60% one is $67.98
60% is about 7 dollars less. so it's D
Note that √2 + √2 = 2√2
2/(2√2) = (√2)/2 = 0.707 (simplified)
0.707 is your answer
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just put a dot on the number line where 0, 3, and -3 are
6/15 divided by 6
