Which of the following are density labels?
a. kg/l
b. g/m
c. g/ml
d. cm/g

a. kg/L  and c. g/mL

Explanation:

Density is defined as the mass contained per unit volume.

Given : Mass of object is measured in units of grams  and kilograms.

Volume of object is measured in units of and are represented as ml, L, ,

Thus density can be represented in units kg/L and g/ml

g/m is mass per unit length.

cm/g is length per unit mass.

c. 7/3

step-by-step explanation:

a rational number is like pi- it is a repeating decimal.

a. is -1.8

b. 2.236068

c. 2.3333333333333333333

d.   is 3

i hope that ! =)