There Would be 70 choices of pen.
A popular brand of pen is available in 14 colors and 5 writing tips.
What is permutation?
permutation can be defined as study of combinations.
Since we have 14 pens of colors,
each colors have 5 different types of tips
so,
combination = 14 x 5
combination = 70
it means each color of pen has 5 different tips total number of pen = 70
Thus, There Would be 70 choices of pen.
Learn more about permutation here:
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