Step-by-step explanation:
Let's find 120% of 124. 120% of 124 represents the restaurant bill, and the 20% tip included.
Fractions will be used for explanation.
120 can be put over 100, simplified to 1.2/1. 124 can be put over 1.
Multiply (Numerators):
[tex] \frac{124}{1} \times \frac{1.2}{1} = \frac{148.80}{1} [/tex]
$148.80 includes the restaurant bill, and the 20% tip.
Option A. $148.80 is correct.
