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Anastaziya [24]
3 years ago
7

HELP

Mathematics
1 answer:
mestny [16]3 years ago
8 0

Answer:P=\frac{2}{5}

Step-by-step explanation:

Given

A movie theater has 7 seats in the front row  

12 seats in the middle row

11 seats in the back row

Probability first person who enters the theater will be in the middle row

P=\frac{\text{No. of middle seats}}{\text{total seats}}

P=\frac{12}{7+12+11}=\frac{12}{30}

P=\frac{2}{5}

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