Rachel is a lunchroom supervisor at west school. the children eat lunch at 15 long tables. when all tables are used, 240 children can eat at one time. how many seats are there at each table?

answe

its a

step-by-step explanation:

true

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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