Question

Plh help me this is for a unit grade

Answer 1

Answer:

B  $\frac{5}{4}s$

Step-by-step explanation:

since last years income is $s$, and  $\frac{4}{4}$ = 1, them $\frac{4}{4}s$ = s.

adding $\frac{1}{4}s$ to $s$ would be equal to $\frac{5}{4}s$, which is option B.

$\frac{4}{4}s + \frac{1}{4}s = \frac{5}{4}s$

Answer 2

Answer:

The answer is B.

$\frac{5}{4} s$

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

$1s + \frac{1}{4} s = \frac{4}{4} s + \frac{1}{4} s = \frac{5}{4} s$