
Mark M. answered 01/12/19
Mathematics Teacher - NCLB Highly Qualified
r represents the rent
420 : 1260 :: 900 : r proportion
420r = (1260)(900) product means/extremes
Can you solve for r and answer?
Dave O.
asked 01/12/19In a downtown office building the monthly rent for an office is directly proportional to the size of the office. If a 420 square foot office rents for $1260 per month, then what is the rent for a 900 square foot office?
Mark M. answered 01/12/19
Mathematics Teacher - NCLB Highly Qualified
r represents the rent
420 : 1260 :: 900 : r proportion
420r = (1260)(900) product means/extremes
Can you solve for r and answer?
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Dave O.
R=2700 is that correct?01/13/19