Current registration fee at triumphant college = N$ 1000
Percentage by which the registration fee will be increased next year = 11.5%
Registration fee at triumphant college next year :
= Current registration fee + 11.5% of current registration fee
[tex] =\tt1000 + \frac{115}{10 \times 100} \: \: of \: \: 1000[/tex]
[tex] = \tt1000 + \frac{115}{1000} \times 1000[/tex]
[tex] =\tt 1000 + \frac{115000}{1000} [/tex]
[tex] =\tt 1000 + 115[/tex]
[tex]\color{plum} = \tt \:\bold{ N\$ \: 1115}[/tex]
Therefore, the registration fee at triumphant college next year = N$ 1115
