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 By: achieve_goal (offline)  Saturday, October 01 2011 @ 11:22 PM CDT (Read 878 times)
achieve_goal

The total mass of 3 cartons is 178kg.

Carton A is 3kg heavier than Carton B.

Carton B is twice as heavy as Carton C.

Find the mass of carton C.

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Registered: 09/14/11
Posts: 102

 By: gladiator (offline)  Sunday, October 02 2011 @ 02:37 AM CDT

C: 1 unit
B; 2 units
A: 2 units + 3

Total = 5 units + 3 = 178
5 units = 175
1 unit = 35
C => 35 kg

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Registered: 03/19/11
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