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Maths-

SAT

Easy

Question

Emma mows grass at a constant rate of 1.5 acres per hour. She mowed 2 acres before lunch and plans to spend t hours mowing after lunch. If Emma wants to mow at least 8 acres of grass today, which of the following inequalities best represents this situation?

1.5t $\geq$ 8
1.5t - 2 $\geq$ 8
1.5t + 2 $\geq$ 8
2t + 1.5 $\geq$ 8

The correct answer is: 1.5t + 2 $greater or equal than$ 8

The rate of mowing is 1.5 a cres per hour.
For t hours the area mowed is 1.5 t
The area mowed before lunch is2.
1.5 t + 2 ≥ 8

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