Answer:
Liam will use 3.5 gallons of paint to paint his living room
Solution:
Given that Liam has [tex]8 \frac{3}{4}[/tex] gallons of paint.
He uses [tex]\frac{2}{5}[/tex] of paint to paint his living room
We need to find how many gallons of paint will Liam use
The gallons of paint Liam used can be found as follows:
Amount of paint Liam has = [tex]8 \frac{3}{4}[/tex] gallons
Converting mixed fraction [tex]8 \frac{3}{4}[/tex] to decimal we get 8.75
Amount of paint used = 2/5th of available amount
[tex]= \frac{2}{5} \times 8.75=3.5 \text { or } 3 \frac{1}{2} \text { gallons }[/tex]
Hence Liam will use 3.5 gallons of paint to paint his living room