Question
At a shop, Shiyun paid $21 for 1 marble and 3 beads. The marble cost $9 more than each bead.
  1. How much is 1 bead?
  2. How much is 1 marble?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

At a shop, Shiyun paid $21 for 1 marble and 3 beads. The marble cost $9 more than each bead.
  1. How much is 1 bead?
  2. How much is 1 marble?