Answer:
![d=1.8\ g/cm^3](https://img.qammunity.org/2022/formulas/physics/high-school/5es06wj3h58oznfalljg9k8uvm8j1oyw2l.png)
Step-by-step explanation:
Given that,
Mass, m = 27 grams
Volume of the substance, V = 15 cm³
We need to find the density of the substance. We know that, the density of an object is given by mass per unit volume. So,
![d=(m)/(V)\\\\d=(27)/(15)\\\\d=1.8\ g/cm^3](https://img.qammunity.org/2022/formulas/physics/high-school/k95eb4c6aauaz6ftt1i6tn5ycr234m1e3t.png)
So, the density of the substance is equal to
.