Solve this math problem?

2017-10-08 9:59 am
1274 people work at three departments of a factory. The second department employs 70 people more than the first one and the third department employs 84 more workers than the second one. How many people work in each department?

回答 (3)

2017-10-08 10:08 am
Same answer as I gave you the last time you posted this same question.
1274 = a+a+70+a+154
a = 350
b = 420
c = 504
2017-10-09 12:25 pm
x= first department, x+70=second department, x+70+84=third department. x+x+70+x+70+84=1274, 3x+224=1274, 3x=1050, x=350 first department, 420 second department and 504 third department, 350+420+504=1274
2017-10-08 11:57 am
1274 people work at three departments of a factory.
The second department employs 70 people more than the first one and
the third department employs 84 more workers than the second one.
How many people work in each department?
3x = 1274 - 224, x = 350
350 people work in the first department,
420 people work in the second department and
504 people work in the third department.


收錄日期: 2021-05-01 21:51:46
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