document.write( "Question 301952: number of donuts total price \r
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document.write( "1 $0.40
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document.write( "box of 6 $1.89
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document.write( "box of 12 $3.59 \r
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document.write( "of the following ,which is the closest approximation of the cost per donut when one purchases a box of 6 ?\r
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document.write( "a $ 0.20 b $0.30 c $0.40 d $0.50 e $0.60 \r
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document.write( "2) what would be the least amount of money needed to purchase exactly 21 donuts ?\r
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document.write( "a $5.88 b $6.68 c $7.19 d $7.38 e $8.40 \n" );
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Algebra.Com's Answer #216523 by london maths tutor(243)![]() ![]() You can put this solution on YOUR website! which is the closest approximation of the cost per donut when one purchases a box of 6 ? \n" ); document.write( "a $ 0.20 b $0.30 c $0.40 d $0.50 e $0.60 \r \n" ); document.write( "\n" ); document.write( "box of 6 = $1.89\r \n" ); document.write( "\n" ); document.write( "$1.89 ÷ 6 = $ 0.315 \r \n" ); document.write( "\n" ); document.write( "round up = $ 0.3 \r \n" ); document.write( "\n" ); document.write( "Answer : (b) \r \n" ); document.write( "\n" ); document.write( "what would be the least amount of money needed to purchase exactly 21 donuts ? \n" ); document.write( "a $5.88 b $6.68 c $7.19 d $7.38 e $8.40 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1 donuts - $0.40\r \n" ); document.write( "\n" ); document.write( "6 donuts - $1.89\r \n" ); document.write( "\n" ); document.write( "12 donuts - $3.59 \r \n" ); document.write( "\n" ); document.write( "21 donuts = 12 + 6 + 1 + 1 + 1 \r \n" ); document.write( "\n" ); document.write( "Cost = ($3.59) + ($1.89) + (3 x $0.4) \n" ); document.write( "= $6.68 \r \n" ); document.write( "\n" ); document.write( "Answer: (b) \n" ); document.write( " |