How many different 5-digit numbers can be written using only numbers 0, 1, 2, 3, and 4, if number should contain each of these n
1 answer:
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Let his original money is x
So,
+ 
+ 2.25 = x
or,
or, 5x + 13.5 = 6x
or, x = 13.5
So, he had $13.5 originaly.
Thanks!
So,
or,
or, 5x + 13.5 = 6x
or, x = 13.5
So, he had $13.5 originaly.
Thanks!