Question
A packet of beads weighs 12 kg.
A packet of marbles weighs 25 kg less than the packet of beads.
Find the total mass of the packet of beads and the packet of marbles.
2 m

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A packet of beads weighs 12 kg.
A packet of marbles weighs 25 kg less than the packet of beads.
Find the total mass of the packet of beads and the packet of marbles.