Question
Adam pays $21.70 for a marble, a bead and a sticker.
The bead costs $3.50 more than the marble.
The sticker costs $1.20 more than the bead.
What is the cost of 7 stickers and 3 marbles?
3 m

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Adam pays $21.70 for a marble, a bead and a sticker.
The bead costs $3.50 more than the marble.
The sticker costs $1.20 more than the bead.
What is the cost of 7 stickers and 3 marbles?