this is the answer
hope it helps :
first you should find that how much 15% of 240 is:
[tex] \frac{15}{100} = \frac{x}{240} \\ x = \frac{240 \times 15}{100} = \frac{3600}{100} = 36 [/tex]
15% of 240 is 36. then:
[tex]240 + 36 = 276[/tex]
the new price of the bike is $276
