bought for $180000 in 2002
sold it in 2014
180000*2.44\100
$736 because $184 x 4 would give you your amount.
The scale drawing of the computer lab will have a length of 4 centimeter and a widtgh of 6 centimeter.
The answer is 15% of $2.55=$0.3825=$0.38 off
Step by step: Take 15% and divide 15% by $2.55 This will give you the amount of money that is going to be added onto the bill. When you divide it and get your answer just add the answer to your original bill.