Answer:
3. 4
Step-by-step explanation:
i think
Answer:
16640$
Step-by-step explanation:
20800/5=4160
5%=4160$
20800-4160=16640
Answer:
Y=50 , working shown below with process which works for any question of this type
Step-by-step explanation:
The answer is 172.8 g.
The volume of the cube (V) is:
V = a³ (a - the side of the cube)
The density (D) <span>is quotient of mass (m) and volume (V):
D = m/V = m/a</span>³
⇒ m = D · a³
<span>
It is given:
D = 2.7 g/cm</span>³
a = 4 cm
Therefore:
m = D · a³ = 2.7 · 4³ = 172.8 g