An item is regularly priced at $21. It is on sale for 10% off the regular price.
1 answer:
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Step-by-step explanation:
The main thing to note here is that once you go past the decimal point, the answers also go past the decimal point.
If 101 is given in base <em>b</em>, then in base 10 you have
For instance, if <em>b</em> = 2, then
101₂ = 2² + 1 = 5₁₀
If <em>b</em> = 3, then
101₃ = 3² + 1 = 9₁₀
If <em>b</em> = 4, then
101₄ = 4² + 1 = 17₁₀
The answer depends entirely on the base of the given number.