plh help me this is for a unit grade

Answer:
B [tex]\frac{5}{4}s[/tex]
Step-by-step explanation:
since last years income is [tex]s[/tex], and [tex]\frac{4}{4}[/tex] = 1, them [tex]\frac{4}{4}s[/tex] = s.
adding [tex]\frac{1}{4}s[/tex] to [tex]s[/tex] would be equal to [tex]\frac{5}{4}s[/tex], which is option B.
[tex]\frac{4}{4}s + \frac{1}{4}s = \frac{5}{4}s[/tex]
Answer:
The answer is B.
[tex] \frac{5}{4} s[/tex]
Step-by-step explanation:
Let his income last year equal to 1
Then his income in this year when itis greater than last year by 1/4
Then itis equal to
[tex]1s + \frac{1}{4} s = \frac{4}{4} s + \frac{1}{4} s = \frac{5}{4} s[/tex]