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Pie
3 years ago
7

42. Carmen spends 5 minutes, correct to the nearest minute, preparing one meal. She spends a total time

Mathematics
1 answer:
LuckyWell [14K]3 years ago
3 0

Answer:

4.5 < T < 5.5

Step-by-step explanation:

Nearest 5 minutes could be 4.5 to 5.49

The computation of the limits in between is shown below:

Now Multiply these numbers by 30

4.5 × 30 = 135

5.4 × 30 = 162

5.5 × 30 = 165

We can easily round 5.5 would to 6, since we cannot use 5.5.  

Therefore  

135 < T < 162

Therefore If the correct answer is  135 < T < 165

So it must be 4.5 < T < 5.5

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