zaiinab
15.11.2019 •
Mathematics
How many ways can the letters from a through h be used to create 5-letter passwords if there are no repeated letters in a password?
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Ответ:
Ответ:
30% discount
Step-by-step explanation:
1. Subtract the selling price from the cost price i.e.
150 - 105 = 45
2. Divide the above answer by 150 then multiply by 100 to get your % discount i.e.
% discount = 45/150 X 100
= 0.3 X 100
% discount = 30%