Answer:
2g/mL^3
Step-by-step explanation:
To find density, we use mass/volume. 40g is the mass and 20mL is the volume. 40/20 is 2, therefore, 2g/mL^3
I love algebra anyways
the ans is in the picture with the steps
(hope it helps can i plz have brainlist :D hehe)
28). 2400-1800= 600
600/2400×100= 25%
32). 3264/272000×100
= 1.2%
38). 2000×5%= 100
3500-2000= 1500
1500×7%= 105
100+105= $205
btw just had a try
A. $1842
$71.44