F.1 數學題 (2)

2006-12-03 1:12 am
2)The cost of 1 m of cloth is $24, Mary bought 2m of cloth to make a dress.Also, she spent $6 to buy accessories. She sold the dress at a 40% profit.
a. Find the cost of the dress.
b. Find the selling price of the dress.

回答 (2)

2006-12-03 2:17 am
✔ 最佳答案
The cost of the dress
a) $24x2+6

=$54

b) The selling price of the dress
$54x(1+40%)

=54x140%

=$75.6
2006-12-03 1:17 am
a) 24*2 + 6

=$54

b) 54*(1+40%)

=54*1.4

=$75.6


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