maths
posted by rula farkash .
find the price you will be paying for each item kite:$20 tax:7% books:$18.5 tax:9% laptop: $1,200 discount:20% cellular:$230 discount:35% sunglasses:$120 discount:40%

$20 * 1.07 = ?
$18.50 * 1.09 = ?
$1200 * (1  .2) =?
Use similar procedure for remaining prices.