Answer:
48000 surface area and 6h(5k+3) Like Terms equation
Step-by-step explanation:
Surface Area steps
20×30×80
Multiply 20 and 30 to get 600.
600×80
Multiply 600 and 80 to get 48000.
48000
Combine Like Terms Steps
18h+30hk
Factor out 6.
6(3h+5hk)
Consider 3h+5hk. Factor out h.
h(3+5k)
Rewrite the complete factored expression.
6h(5k+3)