No it is not proportional
Answer: $5,60 will be taken off the price
Step-by-step explanation:
Take off = regular price·20/100
Take off = $28·20/100 = $560/100 = $5,60
Price after discount = $28 - $5.60 = $22.4
Answer: $5,60 will be taken off the price
<h2><em>Spymore</em></h2>
Answer:
Step-by-step explanation:
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Given:
and 
.
To find:
The combinations without repetition are possible if and .
Solution:
Combination of selecting r item from total n items is:
We have and . By using the above formula, we get
Therefore, the correct option is D.
