Problema Solution
A landscape architect use 3 sprinklers for each 200ft² of lawn. At this rate how many sprinklers are needed for 3600ft² of lawn?
Answer provided by our tutors
let 'x' be the number of sprinklers needed for 3600 ft² of lawn
2 : 200 = x : 3600
by solving we find
x = 36 sprinklers
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