Answer:
![\boxed {\tt 0.1875 \ g/cm^3}](https://img.qammunity.org/2021/formulas/chemistry/high-school/fmgaukcrb8s3pghfwluab92c4p34hjkinz.png)
Step-by-step explanation:
Density can be found by dividing the mass by the volume and using the following formula.
![d=(m)/(v)](https://img.qammunity.org/2021/formulas/social-studies/college/sm61tfevco049bqxe8o8eoklju47rhb835.png)
The mass of the cork is 30 grams.
The volume of the cork is 160 cubic centimeters.
![m= 30 \ g](https://img.qammunity.org/2021/formulas/chemistry/high-school/qankv3tk6chjocbv52hr8rd75sqa5rm0ay.png)
![v= 160 \ cm^3](https://img.qammunity.org/2021/formulas/chemistry/high-school/6u7y68werzqmacfkgnv4jyankc11i4rdv4.png)
Substitute the values into the formula.
![d=(30 \ g)/(160 \ cm^3)](https://img.qammunity.org/2021/formulas/chemistry/high-school/492owmz7gq7xu1pxw8d8i4ixxjr47hygwy.png)
Divide.
![d=0.1875 \ g/cm^3](https://img.qammunity.org/2021/formulas/chemistry/high-school/aqetde608kjcb7ojgfxmfe412qgr1gegm8.png)
The density of the cork is 0.1875 grams per cubic centimeter or 0.1875 g/cm³