3 years ago

Please help!!!! ASAP!!! Thank you!!!

Mathematics

1 answer:

MissTica3 years ago

3 0

Answer:

Step-by-step explanation:

There were 7 chairs in each row, now they add three more to each row so now there's 10 chairs per row. There were 56 chairs altogether previously but now they need 5 times more so 56 times 5 equals 280. so with ten chairs per row and 280 chairs in total: 280/10 = 28. You'll need 28 rows

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