Answer:
$2400
Step-by-step explanation:
At 50% off, the sale price is half the original price. Then the original price is double the sale price, or ...
retail price = 2 × $1200 = $2400
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<em>Additional comment</em>
The wholesale price is $2400/1.50 = $1600. The store took a loss of $400 on that sale.
Answer:
83
Step-by-step explanation:
Length x width x height, 12 x 5 = 60, multiplied by 2 1/4 = 540. if it’s the fractions thats confusing you, to turn a fraction into a decimal you multiply the whole number by the denominator, then add the numerator.
Answer:
77
Step-by-step explanation:
3.5(11)+1.9(11)+1.6(11)
3.5(11)=38.5
1.9(11)=20.9
1.6(11)=17.6
38.5+20.9+17.6
77
Answer:
The sample mean will approach 76
Step-by-step explanation:
Refer to Law of large numbers (LLN) and the central limit theorem (CLT)
For random sample, with sample size n, in population with expected value μ, the sample mean converge almost surely to the expected value μ as n -> ∞
