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Algebra 2
hey i need help with this word problem:
How much should be charged for each of the 80 rooms in the hotel in order to maximize the profit. All rooms are occupied when the daily rate is $60 per room. Each occupied room has a $4 cost for service per day. Also, for every dollar increase in the daily $60 rate, there is a vacant room
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(× ********** dollar increase on ***** **** *** ******
****** equation *** ** ***** P
**** * (80-×)(60+×)-4 ******** *
**** ****** **** * *** * **** =4800+24×-×^2
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***** expression ** -
*** ** ********* this ***** ** **** *
*** ******* ******** So 2×=24 ×=
12 **
cost per ****
*** ******* profits $ *** * **** =
$72 ***** charge ***
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