Question
Adam pays $21.60 for a sticker, a bead and a marble.
The bead costs $3.30 more than the sticker.
The marble costs $1.80 more than the bead.
What is the cost of 3 marbles and 7 stickers?
3 m

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Adam pays $21.60 for a sticker, a bead and a marble.
The bead costs $3.30 more than the sticker.
The marble costs $1.80 more than the bead.
What is the cost of 3 marbles and 7 stickers?