A 14% discount on a dryer purchased, amounted to $70. Calculate the net price.
2 answers:
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Answer: Option A
P(B and V)=10%
Step-by-step explanation:
To solve this poroblema we use the formula of combinations:
Where n is the number of objects that can be chosen and you choose r from them.
There are 5 colors of shirts.
The number of shirts that can be made by combining 2 of the 5 possible colors is calculated as:
The number of shirts that can be made by combining 2 of the 2 possible colors (B) and (V) is calculated as:
Then the probability is: