Question
Adam pays $1.80 for a marble and a bead.
The marble costs 2 times as much as the bead.
  1. What is the cost of 1 marble?
  2. How much is the cost of 5 beads and 2 marbles?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Adam pays $1.80 for a marble and a bead.
The marble costs 2 times as much as the bead.
  1. What is the cost of 1 marble?
  2. How much is the cost of 5 beads and 2 marbles?