Question
Adam pays $22.50 for a marble, a sticker and a bead.
The sticker costs $3.70 more than the marble.
The bead costs $1.90 more than the sticker.
What is the cost of 2 beads and 7 marbles?
3 m

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Adam pays $22.50 for a marble, a sticker and a bead.
The sticker costs $3.70 more than the marble.
The bead costs $1.90 more than the sticker.
What is the cost of 2 beads and 7 marbles?