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TimestampNameSample Question 2Q1.Q2.Sample Question 2Q3.
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7/7/2012 12:00:51Nicole Au (4)$5.25x7=$36.75 $36.75 divided by 5=7.35

1 pen cost $7.35		4x$1.20=4.80 4.80 divided by 3=1.60

1 pencil cost $1.60		Marcy has just enough money to buy 7 pencils and 8 pens or 3 pencils 11 pens.1 pen cost $1.30. how much is 1 pencil
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7/8/2012 14:17:40ONG QIU YA7 books = 5 pens
7 books = $5.25x7=$36.75
5 pens=$36.75
1 pen=$36.75 divide by 5=$7.35

The cost of 1 pen is $7.35

Ong Qiu Ya :)		4 pencils=3 pens
3 pens=$1.20x3=$3.60
1 pen=$3.60 divide by 3=$1.20
3 pens=$3.60
4 pencils=$3.60
1 pencil=$3.60 divide by 4=$0.90

The cost of 1 pencil is $0.90

Ong Qiu Ya :)		Sally has just enough money to buy 3 correction tape and 2 pens or 2 correction tape and 4 pens.1 correction tape cost $2.00.How much is 2 pen?
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7/9/2012 22:06:43Kristie $5.25x7=$36.75
$36.75/5=$7.35
The cost of 1 pen is $7.35.		$1.20x3=$3.60
$3.60/4=$0.90
The cost of 1 pencil is $0.90.		Kristie has just enough money to buy 9 oranges and 6 apples or 13 oranges and 3 apples.1 apple cost $1.20. How much is the cost of 1 orange?
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