document.write( "Question 898589: You run a paddle-boat rental business on the Swan River. You currently charge $24.00 per paddle-boat and average 36 rentals a day. An industry journal says that, for every $1.50 increase in rental price, the business can expect to lose two rentals a day. Use this information to attempt to maximise your daily income.
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Algebra.Com's Answer #544920 by MathTherapy(10552)\"\" \"About 
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You run a paddle-boat rental business on the Swan River. You currently charge $24.00 per paddle-boat and average 36 rentals a day. An industry journal says that, for every $1.50 increase in rental price, the business can expect to lose two rentals a day. Use this information to attempt to maximise your daily income.
\n" ); document.write( "Using both graphical and algebraic methods, determine the price should you charge to maximise daily income and what is this maximum daily income?
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document.write( "Parabolic equation to graph: \"highlight_green%28highlight_green%28f%28x%29+=+-+3x%5E2+%2B+6x+%2B+864%29%29\", where x represents the NUMBER of price increases
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document.write( "Price to charge in order to maximize daily income: $\"highlight_green%28highlight_green%2825.50%29%29\"
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document.write( "Maximum daily income derived from increased price of $25.50: $\"highlight_green%28highlight_green%28867%29%29\"
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document.write( "You can do the check!! \r
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