Answer:
4 hours
Explanation:
→ Write inequality
2.75 + 1.25x < 8
→ Minus 2.75 from both sides
1.25x < 5.25
→ Divide both sides by 1.25
x < 4
.The inequality is given by:
Subtract 2.75 from both sides of the inequality:
Therefore, the maximum time of additional hour is 4
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