標題:
數學題目，幫下我念啦
發問:
1.The cost of 1m 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.
最佳解答:
(a) 1m: 24$ , 2m: 48$ cost of the dress= 24*2+6= 54 (b) 40% profit selling price of the dress= cost of the dress(1+40%) = 54(140%)=75.6
其他解答:
a 24X 2 +6 = 54 b 54 X (1 +40%) = 75.6|||||(a)$24x2+6 =$54 (b)$54x(1+40%) =$75.6
數學題目，幫下我念啦
發問:
1.The cost of 1m of cloth is 24$.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.
最佳解答:
(a) 1m: 24$ , 2m: 48$ cost of the dress= 24*2+6= 54 (b) 40% profit selling price of the dress= cost of the dress(1+40%) = 54(140%)=75.6
其他解答:
a 24X 2 +6 = 54 b 54 X (1 +40%) = 75.6|||||(a)$24x2+6 =$54 (b)$54x(1+40%) =$75.6
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