Question
Adam pays $22.20 for a bead, a sticker and a marble.
The sticker costs $3.70 more than the bead.
The marble costs $1.90 more than the sticker.
What is the cost of 7 marbles and 2 beads?
3 m

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Adam pays $22.20 for a bead, a sticker and a marble.
The sticker costs $3.70 more than the bead.
The marble costs $1.90 more than the sticker.
What is the cost of 7 marbles and 2 beads?