<span>a) dollar markdown = price reduction = $74 - $48 = $26</span>
<span>b) percent markdown = (initial - final) / initial × 100% = 26/74 × 100% = 35.1%</span>
Answer:
let the unknown number be = n, and the difference between the number be = X
7,X,n
X = 32/4
ans =8. 8 is the difference between 7 and n
where by n = 16
Answer:
9x 5 =45 x is 1.
Step-by-step explanation:
find out what is all the sides
Z-test should be used when the parent standard deviation is known and the sample size is greater than or equal to 30 (to satisfy the Central Limit Theorem). A T-test should be used when these two rules do not apply.
Answer:
45% of offices painted yellow.
45% of 100 offices is 45.
45/100 is 0.45.
28% of offices painted blue.
28% of the 100 offices is 28.
28/100 is 0.28.
100%-28%-45%=27%
27% of offices painted beige.
27% of 100 offices is 27.
27/100 is 0.27.
Step-by-step explanation:
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