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BIG POINTS!!!In a hall there are 2100 seats. In a row there are either 45 or 40 seats. There are three times more rows with 45 seats than with 40 seats. How many rows are there?

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awo

Answer:

48 Rows

Step-by-step explanation:

45x + 40y = 2100

2100/(3x45+40) = 12

12 x 4 = 48

Answer:

45x + 40y = 2100

2100/(3x45+40) = 12

12 x 4 = 48

48 rows

Step-by-step explanation:

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