Answer: I can't do ratios, Sorry!
Step-by-step explanation:
Multiply numerator and denominator by

Things should simplify pretty nicely.
Answer: the wise man is 79
Step-by-step explanation:
400 - 3x = 163
400–163 =3x
237 = 3x or 3x = 237 or x = 79…
Answer:
Here is it
Step-by-step explanation:
sp(selling price)
D%( discount percent )
Mp(marked price)