Mathematics, 28.01.2021 04:50, july00

The cost that a carpet cleaning company charges is directly proportional to the number of rooms cleaned. The cost to clean 50 rooms is $1,100.
A.) Write a direct variation equation to represent the cost. (1 pt.)
B.) Using the equation found in part a, how much would it cost a hotel to have 150 rooms cleaned? (1 pt.)

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The cost that a carpet cleaning company charges is directly proportional to the number of rooms cle...