Whenever martin has a restaurant bill with an amount between \(\$10\) and \(\$99,\) he calculates the dollar amount of

[Vincen]

Whenever martin has a restaurant bill with an amount between \(\$10\) and \(\$99,\) he calculates the dollar amount of the tip as \(2\)times the tens digit of the amount of his bill. If the amount of Martin's most recent restaurant bill was between \(\$10\) and \(\$99,\) was the tip calculated by martin on this bill greater than \(15\) percent of the amount of the bill?

(1) The amount of the bill was between \(\$15\) and \(\$50.\)
(2) The tip calculated by martin was \(\$8.\)

Answer: B

Source: Official Guide