Bro answer.
Step-by-step explanation:
This is the step of doing this so write this in class 10 we do like this ok
112% of original=28
percent measn parts out of 100
112%=112/100=1.12
'of' means multiply
112% of original=28 means
1.12 times original=28
divide both sides by 1.12
original=25
original bill was $25
Graph the rationale functions f(x)x2+3X-1/x+1 by identifying its key features.