有野唔知幫下我手
2007-09-23 11:37 pm
1.Mr.Lee sold 251 items of A at a profit of $5 each,and 347 items of B at a profit of $12 each,but 402 items of C at a loss of $20 each. What was total profit or loss?
回答 (2)
2007-09-24 12:00 am
✔ 最佳答案
Profits=$251*5+$347*12=$5419Loss=$402*20=$8040
Total Loss=$8040-$5419
=$2621
2007-09-24 7:30 pm
profit = 251 x 5 + 347 x 12
= 5419
loss = 402 x 20
= 8040
total loss = 8040 - 5419
= 2621
= 5419
loss = 402 x 20
= 8040
total loss = 8040 - 5419
= 2621
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