Matte Paint:
7.56/4= $1.89 per pint
Glossy Paint:
2×8= 16 pints
26.16/16= $1.64 (rounded up from 1.635) per pint
Brush:
18/4= $4.50 per brush
A:
There are 8 pints in a gallon, meaning there are 4 pints in a half gallon. This means he's buying 12 pints of paint for $1.89 per pint.
12×1. 89= 22.68
A is false.
B:
There are 2 pints in a quart. 2×6= 12 pints.
12×1.64= 19.68
B is false.
C:
4.5×2= 9
There are 8 pints in a gallon.
1.89×8= 15.12
15.12+9= $24.12
C is true.
D:
13×1.64= 21.32
D is false.
Hope this helps!