Answer:
37.5 Gallons will be used after a 15-minute shower.
50 Gallons will be used after a 20-minute shower.
DM me if you need an explanation.
-30
Step-by-step explanation:
take a look ...........
10x -11
SX =SM + MX
= 6x-3 + 4x-8
Combine like terms
= 10x -11
