Answer:
The answer to your question is Volume left = 472.5 cm³
Step-by-step explanation:
Data
7 cm x 5 cm x 18 cm
She drank 1/4
Volume left = ?
Process
1.- Calculate the volume of the rectangular prism
Formula
Volume = length x width x height
Substitution
Volume = 7 x 5 x 18
Result
Volume = 630 cm³
2.- Divide the volume by 4
630 /4 = 157.5 cm³
3.- Subtract 157.5 from the original volume
630 - 157.5 = 472.5 cm³