Answer: He will need to work for at least 25 hours
Explanation:
The information given in the question can be represented as an equation as:
30 + 7h ≥ 205
7h ≥ 205 - 30
7h ≥ 175
h ≥ 175/7
h ≥ 25
Therefore, he will need to work for at least 25 hours
5.9m questions
7.7m answers