Please Help! 中一數學題
2008-02-15 1:08 am
Q1). In shop A, the marked price of a watch is $1280, and it is sold at a discount of 15%. In shop B, the marked price of the same watch is $1150, and it is sold at a discount of $100. Which shop offers a lower selling price for the watch?
回答 (5)
2008-02-15 1:16 am
✔ 最佳答案
Selling price of shop A:1280x(1-15%)=$1088
Selling price of Shop B1150-100
=1050
so Shop B has lower price
2008-02-14 17:17:30 補充：
Selling price of Shop B:1150-100=$1050
2008-02-15 1:58 am
The shop A is
1.$1280 dilvieled 100 = $12.8
2.$12.8 times 15% =192
3.use $1280 take away $192=1088
The shop B is
1.$1150 take away $ 100 = $1050
Shop "B" has a lower price amont both shop.
1.$1280 dilvieled 100 = $12.8
2.$12.8 times 15% =192
3.use $1280 take away $192=1088
The shop B is
1.$1150 take away $ 100 = $1050
Shop "B" has a lower price amont both shop.
參考: my education
2008-02-15 1:17 am
Shop A : $1280X(1-15%)
=$1280X0.85
=$1088
Shop B: $1150-$100
=$1050
Thus, Shop B offers a lower selling price for the watch.
=$1280X0.85
=$1088
Shop B: $1150-$100
=$1050
Thus, Shop B offers a lower selling price for the watch.
2008-02-15 1:17 am
shop A :
1280 X (1-15%)
=1280 X 85%
=$1088
shop B
1150-100
=$1050
1088-1050
=$1038
shop B offers a lower selling price for the watch!!!
2008-02-14 17:18:19 補充：
樓上果位差個1分鐘窄 ^ ^
1280 X (1-15%)
=1280 X 85%
=$1088
shop B
1150-100
=$1050
1088-1050
=$1038
shop B offers a lower selling price for the watch!!!
2008-02-14 17:18:19 補充：
樓上果位差個1分鐘窄 ^ ^
收錄日期: 2021-04-18 15:22:05
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