document.write( "Question 1186562: You are in charge of reserving hotel rooms for a youth soccer team. Each room costs $69,plus $6 tax, per night. You need each room for two nights. You need 10 to 16 rooms. What is the domain of the function C = 69r + 6? \n" ); document.write( "

Algebra.Com's Answer #817489 by josgarithmetic(39617) $\"\"$ $\"About$

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Cost is then 69+6=75 dollars per night for each room. This is a RATE.
\n" ); document.write( "If r number of rooms and n number of nights, then cost is $\"r%2An%2A75\"$ .
\n" ); document.write( "What domain you are looking for is not clear. If it is how many rooms, then r is from {10,11,12,13,14,15,16}. \n" ); document.write( "

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