For this case we must solve the following inequality:
[tex]5 (2h + 8) <60[/tex]
We apply distributive property:
[tex]10h + 40 <60[/tex]
We subtract 40 from both sides of the inequality:
[tex]10h <60-40\\10h <20[/tex]
We divide by 10 on both sides of the inequality:
[tex]h <\frac {20} {10}\\h <2[/tex]
Thus, the solution is given by all values of h less than 2.
Answer:
h ∈ (-∞, 2)