Question
Adam pays $19.90 for a sticker, a marble and a bead.
The marble costs $2.50 more than the sticker.
The bead costs $1.10 more than the marble.
What is the cost of 7 beads and 3 stickers?
3 m

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Adam pays $19.90 for a sticker, a marble and a bead.
The marble costs $2.50 more than the sticker.
The bead costs $1.10 more than the marble.
What is the cost of 7 beads and 3 stickers?