Question

Question #1bdbf

Answer 1

I found `170g`

Explanation:

Density `rho` mass `m` and volume `V` are related as:
`rho=m/V`
rearranging:
`m=rho*V=2.7*(4.0)^3=172.8g`
`color(red)("BUT with two significant figures:" =170g)`