Two friends washed 18 cars in 2 hours. then they worked more slowly and washed 2 cars fewer per hour. how many cars did they was
1 answer:
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Solution: We are given:
μ=180,σ=25,n=100
Therefore the standard error of the mean is
Answer:
Price for one pound = 50 cents
Step-by-step explanation:
Apples are on sale at the market 4 pounds for $2.00.
That is price for one pound = 0.5 $
We have 1 dollar = 100 cents
Price for one pound = 0.5 $ = 0.5 x 100 = 50 cents
Price for one pound = 50 cents