Swaggylicious01 Swaggylicious01

02-11-2016
Mathematics

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In an opera theater, sections of seating consisting of 3 rows are being laid out. It Is planned so each row will be 2 more seats than the one before it and 90 people must be seated in each section. How many people will be in the 3rd row?

Respuesta :

03-11-2016

Okay, first 90/3=30 each will have
30 + 2 = 32
↑
30 +2 = 32 then 32 - 2 = 30
↑
30 - 2 = 28

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