contestada

How much did Briana say by purchasing is in your backpack that cost $45 with a sales promotion of 20% off instead of a backpack that cost $42 with a sales promotion of 10% off

Respuesta :

Answer: SHE SAVED $4.8


Step-by-step explanation:

Multiply 45 by 0.2=9.

Multiply 42 by 0.1=4.2

Subtract 4.2 from 9=$4.8