SOLUTION: Last week, V-Recycle picked up a total of 4,500 kilograms of recycling material. If newspaper weighed 3 times as much as the aluminum cans and the aluminum cans weighed twice as mu

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Question 705662: Last week, V-Recycle picked up a total of 4,500 kilograms of recycling material. If newspaper weighed 3 times as much as the aluminum cans and the aluminum cans weighed twice as much as the glass, what was the weight of each material?
Answer by lwsshak3(11628) About Me  (Show Source):
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Last week, V-Recycle picked up a total of 4,500 kilograms of recycling material. If newspaper weighed 3 times as much as the aluminum cans and the aluminum cans weighed twice as much as the glass, what was the weight of each material?
**
let x= weight of glass
2x=weight of aluminum
3*2x=6x=weight of newspapers
..
x+2x+6x=4500
9x=4500
x=500
2x=1000
6x=3000
..
weight of glass=500 kg
weight of aluminum=1000 kg
weight of newspapers=3000 kg