Maria

Maria has decided to plant grapes in the garden behind her house. His neighbor Ben has grown grapes successfully for a long time and has given Maria advice on how to plant vines. Ben told her to plant them 3 meters apart in rows that are also 3 meters apart. Maria has measured the size of her garden and learned that it's a rectangle with sides of 25 meters and 35 meters. How many vines should Maria buy?

Result

n =  70

Solution:

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