Question

PLZZ help
I am in hurry

Answer 1

1)25:100=25/100=25%
2)815%=815/100=8.15
3)
$15 \frac{1}{4} \% = \frac{61}{4} \% = \frac{61}{4} \div 100 = \frac{61 \times 100}{4} = 1525$
Hope I m right..pls mark as Brainliest